Browse Finding Aids by Date
1926-1950
A
- A. Hildebrandt papers, 1826-1943.
- A. L. Alexander papers, circa 1936-1952.
- A. Philip Randolph papers, 1909-1979.
- A.A. Brill papers, 1888-1994.
- Aaron Copland collection, 1841-1991.
- Aaron Ziegelman Foundation collection.
- A.B. (Alfred Bult) Mullett archive.
- A.B. MacDonald papers, 1878-1976.
- A.B. Mullett & Co. architectural drawing archive.
- A.B. Mullett & Co. archive.
- A.B. Mullett & Co. Mullett & Co. architectural drawing archive (Library of Congress).
- Abba Ptachya Lerner papers, 1929-1986.
- Abel Doysié papers, 1910-1967.
- Abel Wolman papers, 1904-1975.
- Abraham Flexner papers, 1865-1989.
- Abraham, Herbert. Herbert Abraham papers.
- Abraham, Jo. Jo Abraham papers.
- Abraham Lincoln papers, 1774-1948.
- Abraham Ribicoff papers, 1927-1981.
- Abramson, Rudy. Rudy Abramson papers, 1941-1990.
- Ace, Goodman. Goodman Ace papers, 1922-1983.
- Acheson, Edward Goodrich, 1856-1931. Edward Goodrich Acheson papers, 1872-1968.
- Ackerman, Carl W. (Carl William), 1890-1970. Carl W. Ackerman papers, 1833-1970.
- Ackerman, John F., -1942. John F. Ackerman papers. 1860-1942.
- Ackerman, Mabel VanderHoof. Mabel VanderHoof Ackerman papers.
- Ackerman, Robert V. (Robert VanderHoof). Robert V. Ackerman papers.
- Adams, Leason Heberling, 1887-1969. Leason Heberling Adams papers, 1919-1968.
- Adams, Maude, 1872-1953. Maude Adams papers, 1925-1956.
- Adee, Alvey A. (Alvey Augustus), 1842-1924. Alvey A. Adee papers.
- Adee, Augustus Alvey, 1802-1844. Augustus Alvey Adee papers.
- Adee, David Graham, 1837-1901. David Graham Adee papers.
- Adee family. Adee family papers, 1824-1966.
- Adee family papers, 1824-1966.
- Adelaide Johnson papers, 1873-1947.
- Adelaide Rosalia Hasse papers, 1862-1951.
- Adler, Alexandra, 1901-2001. Alexandra Adler papers. 1911-2001.
- Adler, Alfred, 1870-1937. Alfred Adler papers, 1885-2001.
- Adler family. Adler family papers. 1885-2001.
- Adler, Kurt A. (Kurt Alfred), 1905-1997. Kurt A. Adler papers. 1929-1997.
- Adolph Bolm collection, 1895-1982.
- Adolph Caspar Miller papers, 1913-1947.
- Adolph Law Voge papers, 1915-1939.
- A.E. Housman papers, 1906-1940.
- L'Aerophile collection, 1876-1949.
- Ager, Milton, 1893-1979. Milton Ager music manuscripts, circa 1918-1979.
- Agnes Elizabeth Ernst Meyer papers, 1853-2010.
- Agronsky, Martin. Martin Agronsky papers, 1907-2002.
- A.K. Fisher papers, 1827-1957.
- A.L. Kroeber papers.
- A.L. Kroeber writings, 1923-1957.
- Alan Greenspan papers, 1914-2009.
- Alan H. Shapley papers, 1934-1996.
- Alan Hovhaness collection.
- Alan Hovhaness music manuscripts, 1939-1969.
- Alan Jay Lerner papers, 1880-1997.
- Alan Tower Waterman papers, 1912-1967.
- Alban Berg/Willi Reich collection, 1912-1950.
- Albert Einstein papers, 1916-1953.
- Albert Gleaves papers, 1803-1946.
- Albert J. Beveridge papers, 1788-1943.
- Albert Payson Terhune papers, 1890-1957.
- Albert Sidney Burleson papers, 1845-1943.
- Albert Szent-Györgyi papers, 1908-1986.
- Alcides Arguedas diaries, 1900-1943.
- Alcides Arguedas papers.
- Aldrich family. John Aldrich Stephenson collection of the Hand, Fiske, and Aldrich families papers. 1745-1966.
- Aldrich family papers.
- Aldrich, Morton Arnold, 1874-1956. Morton Arnold Aldrich papers.
- Aldrich, Zoë Worthington Fiske, 1864-1942. Zoë Worthington Fiske Aldrich papers.
- Alessandro Liberati collection.
- Alex North music for documentary film, theater, dance, and concert, 1910-1984.
- Alexander, A. L., 1906-1967 A. L. Alexander papers, circa 1936-1952.
- Alexander (A. L., Mrs.) Collection (Library of Congress).
- Alexander Black MacDonald papers.
- Alexander Freud and Sophie Schreiber Freud papers, 1872-1965.
- Alexander Vassiliev papers, 1895-2011.
- Alexandra Danilova collection, 1920-2000.
- Alexis Vasilevich Babine papers, 1895-1953.
- Alfred Adler papers, 1885-2001.
- Alfred Bendiner memorial collection (Library of Congress).
- Alfred Drake papers, 1892-2004.
- Alfred Easton Poor papers, 1866-1985.
- Alfred Edward Housman papers.
- Alfred Louis Kroeber papers.
- Alfred Newman film music manuscripts, 1931-1955.
- Alfred Rodman Hussey papers, 1944-1964.
- Alfred Stieglitz papers.
- Alice Eversman and Elena De Sayn collection.
- Alice Eversman and Elena de Sayn papers, 1862-1970s.
- Alice Koenigsberger collection.
- Alice Kortschak Koenigsberger and Hugo Kortschak papers, 1913-1941.
- Alice Roosevelt Longworth papers, 1888-1942.
- Allen, Charles Julius, 1840-1915. Charles Julius Allen papers.
- Allen family papers.
- Allen, Florence Ellinwood, 1884-1966. Florence Ellinwood Allen papers, 1907-1965.
- Allen, Fred, 1894-1956. Fred Allen radio scripts, 1934-1949.
- Allen, Frederick Lewis, 1890-1954. Frederick Lewis Allen papers, 1890-1954.
- Allen, Grace Elizabeth, 1886-1976. Grace Elizabeth Allen papers.
- Allen, Henry Justin, 1868-1950. Henry Justin Allen papers, 1896-1942.
- Allen, Henry T. (Henry Tureman), 1859-1930. Henry T. Allen papers, 1806-1933.
- Allen Neuharth papers, 1949-2013.
- Allen Prescott collection, 1930-1968.
- Allesandro and Speranza Liberati papers, 1880-1947.
- Allison, Mary Ireland, -1870. Mary Ireland Allison diary. 1868-1869.
- Allison, William Henry, 1870-1941. William Henry Allison diaries, 1868-1940.
- Almeida, Laurindo. Laurindo Almeida papers, 1912-1995.
- Alsop, Joseph, 1910-1989. Joseph Alsop and Stewart Alsop papers, 1699-1989.
- Alsop, Stewart. Joseph Alsop and Stewart Alsop papers. 1699-1989.
- Alton B. Parker papers, 1878-1937.
- Altshuler, Robert, 1923-2007. Photographs from the Robert S. Altshuler collection, 1930s-1940s.
- Altshuler, Robert. Robert Altshuler collection of jazz materials, 1930-1991.
- Alvarenga, Oneyda. Discoteca Pública Municipal de São Paulo collection, 1937-1943.
- Am-Rus Literary Agency. Am-Rus Literary Agency records, 1927-1990.
- Am-Rus Literary Agency records, 1927-1990.
- Amateur Hour collection, 1934-1950s.
- Ambler, Barbara Hayes, 1926-2006. Barbara Hayes Ambler papers.
- Ameen Fares Rihani papers, 1897-1940.
- American Association of University Women. American Association of University Women records, 1937-1946.
- American Association of University Women records, 1937-1946.
- American Ballet Caravan music scores, 1935-1947.
- American Ballet Theatre. American Ballet Theatre archive, 1940-2014.
- American Ballet Theatre archive, 1940-2014.
- American / Century Play Company scripts and business papers, 1894-2006.
- American Colony in Jerusalem collection, circa 1786-2007.
- American Colony (Jerusalem). American Colony in Jerusalem collection, circa 1786-2007.
- American communist, socialist, and anarchist literature of the late 19th and 20th centuries.
- American Conservatory at Fontainebleau records, 1922-2024.
- American Council of Learned Societies. American Council of Learned Societies records, 1910-2019.
- American Council of Learned Societies records, 1910-2019.
- American Dialect Society. American Dialect Society collection, 1931-1937.
- American Dialect Society collection, 1931-1937.
- American Folklife Center. James Madison Carpenter collection, 1928-1987.
- American Foreign Service Association. American Foreign Service Association records, 1940-1964.
- American Foreign Service Association records, 1940-1964.
- American Friends Service Committee. American Friends Service Committee records, 1933-1988.
- American Friends Service Committee records, 1933-1988.
- American Gold Star Mothers, Inc. American Gold Star Mothers, Inc., records, 1917-1941.
- American Gold Star Mothers, Inc., records, 1917-1941.
- American Historical Association. American Historical Association records, 1884-1986.
- American Historical Association records, 1884-1986.
- American Institute of Aeronautics and Astronautics. Institute of the Aerospace Sciences archives, 1783-1962.
- American Music Loan Libraries Project. American Music Loan Libraries Project records, 1941-1948.
- American Music Loan Libraries Project records, 1941-1948.
- American Play Company. American / Century Play Company scripts and business papers, 1894-2006.
- American Psychoanalytic Association. American Psychoanalytic Association records.
- American Psychological Association. American Psychological Association records, 1917-1986.
- American Psychological Association records, 1917-1986.
- American Scholar records, 1926-2010.
- American Society of Landscape Architects. American Society of Landscape Architects records, 1899-1966.
- American Society of Landscape Architects records, 1899-1966.
- Amos 'n' Andy radio program scripts, 1928-1937.
- Amos Pinchot papers, 1856-1945.
- Anable, Gloria Hollister. Gloria Hollister Anable papers, 1916-2003.
- Anderson, Chandler P. (Chandler Parsons), 1866-1936. Chandler P. Anderson papers, 1894-1953.
- Anderson, Clinton Presba, 1895-1975. Clinton Presba Anderson papers, 1938-1973.
- Anderson, Frank Maloy, 1871-1961. Frank Maloy Anderson papers, 1895-1961.
- Anderson, Maxwell, 1888-1959. Maxwell Anderson papers, 1920-1989.
- Andre Kostelanetz collection, 1922-1984.
- Andre Kostelanetz collection, publicity and awards from the collection, 1936-1963.
- Andres Soriano map collection.
- Andres Soriano papers, 1940-1984.
- Andrew Gbur collection, 1916-1992.
- Andrews, Edgar D., 1890-1974. Edgar D. Andrews collection 1917-1974.
- Andrews, Frank Maxwell, 1884-1943. Frank Maxwell Andrews papers, 1920-1943.
- Angelo Patri papers, 1904-1962.
- Anita Newcomb McGee papers, 1688-1932.
- Anita O'Day papers, 1939-2004.
- Ann Cottrell Free papers, 1854-2018.
- Ann Tanneyhill papers, 1879-2012.
- Anna Arnold Hedgeman papers, 1944-1952.
- Anna Freud papers, 1880-1995.
- Anna Kelton Wiley papers, 1798-1964.
- Anne and Frank Warner collection, 1938-1969.
- Anne Hull collection, 1905-1980.
- Anne Hull papers, 1894-1981.
- Anne Montgomerie Traubel papers.
- Anne Porter papers, 1911-2014.
- Antheil, George, 1900-1959. George and Böske Antheil papers, circa 1875-1984.
- Antheil, George, 1900-1959. George Antheil correspondence with Mary Louise Curtis Bok, 1921-1940.
- Anthony A. Faranda World War II maps, photographs, and papers collection.
- Anthony League of the District of Columbia. Anthony League of the District of Columbia records.
- Antonín Novotný papers, 1848-1966.
- A.P. Schmidt Company. A.P. Schmidt Company archives, 1869-1958.
- A.P. Schmidt Company archives, 1869-1958.
- Ara Mesrobian papers, 1876-2011.
- Arch Oboler collection, 1916-1992.
- Archer, Gleason L., 1880-1966. Gleason L. Archer papers.
- Archibald MacLeish papers, 1907-1981.
- Archibald Roosevelt Jr. papers, 1838-2002.
- Archive of a North Korean corporation.
- Archive of American Folk Song. Captain Pearl R. Nye collection, 1937-1944.
- Archive of American Folk Song. John A. Lomax and Alan Lomax papers, 1907-1969.
- Archive of American Folk Song. Library of Congress and Fisk University Mississippi Delta collection, 1941-1943.
- Archive of Folk Culture (Library of Congress). James Madison Carpenter collection, 1928-1987.
- Archive of Folk Song (U.S.). Juan B. Rael collection, 1939-1999.
- Archive of Folk Song (U.S.). Woody Guthrie manuscript collection, 1935-1950.
- Arendt, Hannah, 1906-1975. Hannah Arendt papers, 1898-2006.
- Arguedas, Alcides, 1879-1946. Alcides Arguedas diaries, 1900-1943.
- Arieti, Silvano. Silvano Arieti papers, 1914-1981.
- Arlow, Jacob A. Jacob A. Arlow papers.
- Armand Hammer papers, circa 1508-1989.
- Armes, Ethel, 1876-1945. Ethel Armes collection of Lee family papers, 1671-1936.
- Armstrong, Louis, 1901-1971. Sharon Preston-Folta collection on Lucille Preston and Louis Armstrong, 1940-2009.
- Armstrong, Robert Burns, 1903-1955. Robert Burns Armstrong papers.
- Arne Oldberg collection, circa 1887-1962.
- Arnold Gesell papers, 1870-1971.
- Arnold, Henry Harley, 1886-1950. Henry Harley Arnold papers, 1903-1989.
- Arnold Schoenberg correspondence and other papers, 1894-1959.
- Arnold T. Schwab collection on Marian Nevins MacDowell, 1731-1993.
- Arthur B. Heaton architectural drawing archive.
- Arthur B. Heaton archive.
- Arthur B. Spingarn papers, 1850-1968.
- Arthur, Chester Alan, II, 1864-1937. Chester Alan Arthur II papers. 1874-1937.
- Arthur, Chester Alan, III, 1901-1972. Chester Alan Arthur III papers. 1853-1972.
- Arthur D. Little, Inc. Arthur D. Little, Inc., records.
- Arthur D. Little papers, 1884-1973.
- Arthur family. Arthur family papers, 1817-1972.
- Arthur family papers, 1817-1972.
- Arthur Gold and Robert Fizdale collection of music manuscripts, 1948-1965.
- Arthur Gold and Robert Fizdale piano music.
- Arthur Hamilton Bridge collection, 1941-2005.
- Arthur J. Goldberg papers, 1793-1995.
- Arthur J. Morris papers, 1888-1976.
- Arthur Mann papers, 1901-1969.
- Arthur Mendel correspondence with Igor Stravinsky and others, circa 1941-1946.
- Arthur Schwartz papers, 1900-1983.
- Arthur Stanley Riggs papers, 1929-1952.
- Arthur Sweetser papers, 1913-1961.
- Arthur W. Hummel Sr. correspondence series, Library of Congress archives, 1927-1942.
- Arthur W. Hummel Sr. papers.
- Artur Rodzinski collection, 1868-1989.
- Artur Rubinstein correspondence, 1921-1984.
- Artur Schnabel collection, 1899-1950.
- Artur Schnabel - Mary Virginia Foreman LeGarrec collection, 1893-1996.
- Associated Press news dispatches, 1915-1930.
- Associated Press. Washington Bureau. Associated Press news dispatches, 1915-1930.
- Association Against the Prohibition Amendment. Association Against the Prohibition Amendment records, 1917-1933.
- Association Against the Prohibition Amendment records, 1917-1933.
- Association of Research Libraries. Association of Research Libraries records, 1932-1981.
- Association of Research Libraries records, 1932-1981.
- Atlantic Union Committee. Atlantic Union Committee records, 1940-1968.
- Atlantic Union Committee records, 1940-1968.
- Atwell, Donald Lockhart, 1925-1989 Donald L. Atwell Papers.
- Atwood, Wallace Walter, Jr., 1907-1992. Wallace Atwood Jr. map collection.
- Augur, Robert Frank, 1910-2000. Robert Frank Augur collection, 1941-2016.
- August Heckscher papers, 1931-1999.
- Augustus S. Nicholson papers, 1861-1934.
- Austin, Bernard L. (Bernard Lige), 1902-1979. Bernard L. Austin papers, 1916-1979.
- Austrian, Geoffrey. Geoffrey Austrian papers.
- A.W. Greely papers, 1753-1997.
- Ayestarán, Lauro. Lauro Ayestarán collection, 1830-1966.
- Ayn Rand papers, 1933-1976.
- Ayres, Leonard Porter, 1879-1946. Leonard Porter Ayres papers, 1902-1946.
- Azevedo, Luiz Heitor Corrêa de. Luiz Heitor Corrêa de Azevedo collection on Latin American folklore, 1904-1986.
- Azevedo, Luiz Heitor Corrêa de. Luiz Heitor Corrêa de Azevedo papers, circa 1865-1990.
B
- Babine, Alexis Vasilevich, 1866-1930. Alexis Vasilevich Babine papers, 1895-1953.
- Bachrach, Louis Fabian, 1881-1963. Bachrach studio portraits of notables.
- Bachrach studio portraits of notables.
- Bacon collection, 1907-1990.
- Bacon, Ernst, 1898-1990. Ernst Bacon collection, 1898-1990.
- Bailey, Leo Joseph, 1894-1988 Leo Joseph Bailey collection 1917-2008.
- Bain, Frank Frank Bain papers.
- Bain, Mildred Mildred Bain papers.
- Bainbridge Colby papers, 1863-1950.
- Baker, Annabelle Annabelle Baker papers.
- Baker, Newton Diehl, 1871-1937. Newton Diehl Baker papers, 1896-1962.
- Baker, Ray Stannard, 1870-1946. Ray Stannard Baker papers, 1836-1947.
- Balchen, Audrey S. Audrey S. Balchen research file. 1926-1996.
- Balchen, Bernt, 1899-1973. Bernt Balchen papers, 1913-2005.
- Baldwin, Hanson Weightman, 1903-1991. Hanson Weightman Baldwin papers, 1920-1978.
- Ballentine, John J. (John Jennings), 1896-1970. John J. Ballentine papers, 1913-1973.
- Ballets russes. Serge Grigoriev / Ballets Russes archive. 1909-2009.
- Banister, Marion Glass, 1868-1951. Marion Glass Banister papers, 1933-1951.
- Barber, G. W. (George W.). G.W. Barber papers, 1926-1948.
- Barber, Samuel, 1910-1981. Samuel Barber collection, 1852-2000.
- Barnard, Leon F., 1877-1917. Leon F. Barnard papers, 1901-circa 1993.
- Barnes, James Martin, 1899-1958. James Martin Barnes papers, 1918-1958.
- Barnes, Joseph, 1907-1970. Joseph Barnes papers, 1930-1952.
- Barnet, Charlie. Charlie Barnet collection of big band arrangements, 1939-1949.
- Barr, Cyrilla. Cyrilla Barr research materials on Elizabeth Sprague Coolidge, 1864-2000.
- Barrett, John, 1866-1938. John Barrett papers, 1861-1943.
- Barrus, Clara, 1864-1931. Clara Barrus and John Burroughs papers. 1877-1981.
- Barry Commoner papers, 1915-2009.
- Barry, J. Neilson (John Neilson), 1870-1961. J. Neilson Barry manuscript maps collection tracing the exploration of Lewis and Clark in the Pacific Northwest.
- Bartlett, Ethel, 1896-1978. Ethel Bartlett and Rae Robertson music and other papers, 1914-1970.
- Bartlett, Paul Wayland, 1865-1925. Paul Wayland Bartlett papers, 1875-1959.
- Bartlett, Truman Howe, 1835-1923. Truman Howe Bartlett papers. 1881-1922.
- Bartók, Béla, 1881-1945. Etelka Freund collection on Béla Bartók, 1903-1971.
- Bartók-Freund collection, 1904-1970.
- Bassett, John Spencer, 1867-1928. John Spencer Bassett papers, 1770-1978.
- Bassow, Whitman. Whitman Bassow papers, 1920-1990.
- Batchelder, John Davis, 1872-1958. John Davis Batchelder ephemera and special collections, 2200 BCE-1948.
- Bates, David Homer, 1843-1926. David Homer Bates papers, 1837-1926.
- Bateson, Gregory, 1904-1980. Gregory Bateson papers.
- Bauer, Harold, 1873-1951. Harold Bauer collection, 1886-1951.
- Bayer, John J., 1887-1967. John J. Bayer papers, 1928-1956.
- Bazelon, Irwin. Irwin Bazelon papers, 1913-2009.
- Beach, Joseph Warren, 1880-1957. Concept of nature in nineteenth-century English poetry. 1936.
- Beach, Joseph Warren, 1880-1957. Joseph Warren Beach papers, 1891-1955.
- Beach, Joseph Warren, 1880-1957. Making of the Auden canon. 1957.
- Beale, Edward Fitzgerald, 1822-1893. Edward Fitzgerald Beale papers.
- Beale family. Beale family papers from the Decatur House, 1794-1957.
- Beale family papers from the Decatur House, 1794-1957.
- Beale, Marie Oge, 1880-1956. Marie Oge Beale diaries.
- Beale, Truxton, 1856-1936. Truxton Beale papers.
- Beard, Daniel Carter, 1850-1941. Daniel Carter Beard papers, 1798-1941. (2)
- Beard, Daniel Carter, 1850-1941. Visual materials from the Daniel Carter Beard papers.
- Beard, Frank, 1842-1905. Frank Beard papers.
- Beard, James Henry, 1812-1893. James Henry Beard papers.
- Beatrice Rose Waldinger papers, 1918-1967.
- Becker, Florence Deakins, 1878-1969. Florence Deakins Becker papers, 1891-1963.
- Bee, Darlene Laverne. Vida Chenoweth collection, circa 1940-2000.
- Beerits, Henry C. Henry C. Beerits papers.
- Beers, Henry Putney, 1907-1996. Henry Putney Beers papers, 1910-1992.
- Belknap, Reginald Rowan, 1871-1959. Reginald Rowan Belknap papers, 1784-1929.
- Belle Roosevelt papers.
- Belmont, Alva, 1853-1933. Alva Belmont scrapbook collection.
- Belmont-Paul Women's Equality National Monument. Belmont-Paul Women's Equality National Monument records.
- Belo, Jane, 1904-1968. Jane Belo papers.
- Ben B. Lindsey papers, 1838-1957.
- Bendiner, Alfred. Alfred Bendiner memorial collection (Library of Congress).
- Bendiner memorial collection (Library of Congress).
- Benedict, Ruth, 1887-1948. Ruth Benedict papers.
- Beneš, Edvard, 1884-1948. Edvard Beneš papers. 1938-1945.
- Benjamin C. Gruenberg and Sidonie Matsner Gruenberg papers, 1878-1972.
- Benjamin C. Gruenberg papers.
- Benjamin Clarke Marsh papers, 1910-1950.
- Benjamin Delahauf Foulois papers, 1898-1966.
- Benjamin Gerig papers, 1927-1974.
- Benjamin, Harold Raymond Wayne, 1893-1969. Harold Raymond Wayne Benjamin papers, 1908-1972.
- Benjamin, Herbert, 1900-1983. Herbert Benjamin papers, 1915-2004.
- Benjamin K. Edwards collection.
- Benjamin S. Custer papers, 1912-2000.
- Benjamin T. Montgomery family papers, 1872-1987.
- Benjamin V. Cohen papers, 1902-1983.
- Bennett Boskey law clerks' memoranda, 1940-1942.
- Bennett Boskey papers.
- Benney, William A. William A. Benney papers, 1920-1966.
- Benson, Robert Louis. Guides to the Venona Project records. 1995-1996.
- Benson, William Shepherd, 1855-1932. William Shepherd Benson papers, circa 1791-1952.
- Berg, Alban, 1885-1935. Willi Reich collection on Alban Berg, 1905-1956.
- Berge, George W., 1864-1925. George W. Berge business records. 1907.
- Berge, Wendell, 1903-1955. Wendell Berge papers, 1907-1950.
- Bergler, Edmund, 1899-1962. Edmund Bergler papers, 1943-1978.
- Berkner, Lloyd V. (Lloyd Viel), 1905-1967. Lloyd V. Berkner papers, 1938-1967.
- Berle, Milton. Milton Berle papers, 1906-2002. (2)
- Berlin, Irving, 1888-1989. Irving Berlin collection, 1895-1990.
- Berliner, Emile, 1851-1929. Emile Berliner collection, 1871-1965.
- Bernadotte Everly Schmitt papers, 1868-1970.
- Bernard L. Austin papers, 1916-1979.
- Bernard Malamud papers, 1930-1989.
- Bernays, Edward L., 1891-1995. Edward L. Bernays papers, 1777-1994.
- Bernfeld, Siegfried, 1892-1953. Siegfried Bernfeld papers, 1854-1975.
- Bernstein, Leonard, 1918-1990. Leonard Bernstein collection, circa 1900-1995.
- Bernt Balchen papers, 1913-2005.
- Berryman, Clifford Kennedy, 1869-1949. Clifford Kennedy Berryman papers, 1814-1965.
- Berryman, John, 1914-1972. John Berryman papers, 1942-1982.
- Berta Bornstein papers, 1933-1971.
- Bertha Schooler Sohn map collection.
- Bertha W. Edwards collection on Hiram Simmons, 1907-1980.
- Bertram D. Lewin papers, 1883-1974.
- Bess Furman papers, 1728-1967.
- Beveridge, Albert J. (Albert Jeremiah), 1862-1927. Albert J. Beveridge papers, 1788-1943.
- Beyer, Clara M. (Clara Mortenson). Clara M. Beyer papers.
- Beyer, Otto Sternoff, 1886-1948. Otto Sternoff Beyer papers, 1905-1951.
- Bhumibol Adulyadej, King of Thailand, 1927-2016. Serge Rips collection of King Bhumibol Adulyadej music manuscripts, 1946-1995.
- Bhumibol Adulyadej (King of Thailand) collection 1946-1954.
- Biddle, George, 1885-1973. George Biddle papers, 1863-1973.
- Bigelow, John, 1817-1911. John Bigelow abstract of diary. 1886-1911.
- Bigelow, John, 1854-1936. John Bigelow papers, 1492-1936.
- Bill Mauldin papers, 1941-1970.
- Billings, Warren K., 1893-1972. Warren K. Billings papers, 1899-1973.
- Billy May arrangements, 1939-1995.
- Billy Strayhorn music manuscripts and estate papers, 1918-2015.
- Billy Taylor papers, 1942-2004.
- Bingham, Robert Worth, 1871-1937. Robert Worth Bingham papers, 1856-1939.
- Bixby, Harold McMillan, 1890-1965. Harold McMillan Bixby papers, 1925-1962.
- B.J. Harper papers.
- Black, Hugo LaFayette, 1886-1971. Hugo LaFayette Black papers, 1883-1976.
- Black, Ruby A. (Ruby Aurora), 1896-1957. Ruby A. Black papers, 1916-1976.
- Blakeslee, Victor F. (Victor Franklin), 1898-1947. Victor F. Blakeslee and Irina Skariätina papers, 1930-1944.
- Blandy, William H. P. (William Henry Purnell), 1890-1954. William H.P. Blandy papers, 1913-1977.
- Bliss, Tasker Howard, 1853-1930. Tasker Howard Bliss papers, 1864-1933.
- Bloch, Claude Charles, 1878-1967. Claude Charles Bloch papers, 1926-1945.
- Bloch collection, 1888-1981.
- Bloch, Ernest, 1880-1959. Eric Johnson collection of Ernest Bloch photographs. 1896-2008.
- Bloch, Ernest, 1880-1959. Ernest Bloch collection, 1888-1981.
- Block, Herbert, 1909-2001. Herbert Block papers, 1863-2002.
- Block, Ralph, 1889-1974. Ralph Block papers, 1872-1971.
- Blos, Peter. Peter Blos papers.
- Blücher, Heinrich, 1899-1970. Heinrich Blücher papers.
- Boardman, Mabel Thorp, 1860-1946. Mabel Thorp Boardman papers, 1853-1945.
- Boas, Franz, 1858-1942. Franz Boas papers, 1878-1943.
- Boas, Franziska, 1902-1988. Franziska Boas collection, 1920-1988.
- Bob Crozier World War II military intelligence map and aerial photograph collection.
- Bob Fosse and Gwen Verdon collection, 1920-1991.
- Bob Fosse and Gwen Verdon collection, clippings from the collection, 1949-1987.
- Bob Hope collection, circa 1900-2009.
- Bob Hope papers.
- Boggs, Samuel Whittemore, 1889-1954. Samuel Whittemore Boggs papers, 1912-1954.
- Bohlen, Charles E. (Charles Eustis), 1904-1974. Charles E. Bohlen papers, 1862-1978.
- Bohlen, Charles E. (Charles Eustis), 1904-1974. Witness to history, 1929-1969. 1973.
- Bohr, Niels, 1885-1962. Niels Bohr correspondence and memoranda.
- Boissevain, Eugen, 1880-1949. Eugen Boissevain papers.
- Bollingen Foundation. Bollingen Foundation records, 1927-1981.
- Bollingen Foundation records, 1927-1981.
- Bolm, Adolph, 1884-1951. Adolph Bolm collection, 1895-1982.
- Bonaparte, Marie, Princess, 1882-1962. Princess Marie Bonaparte papers, 1889-1962.
- Bond, Robert S. Robert S. Bond World War II map collection.
- Bonsal, Philip W. (Philip Wilson), 1903-1995. Philip W. Bonsal papers, 1914-1992.
- Bonsal, Stephen, 1865-1951. Stephen Bonsal papers, 1890-1973.
- Bonynge, Robert W. (Robert William), 1863-1939. Robert W. Bonynge papers, 1881-1939.
- Book-of-the-Month Club. Book-of-the-Month Club records, 1939-1967.
- Book-of-the-Month Club records, 1939-1967.
- Boone, Joel Thompson, 1889-1974. Joel Thompson Boone papers, 1755-1971.
- Boorstin, Daniel J. (Daniel Joseph), 1914-2004. Daniel J. Boorstin papers, 1882-2004.
- Boothe, John William Thomas, 1838-1910. John William Thomas Boothe diaries. 1862-1877.
- Boots family papers of Vincent Youmans, 1924-1975.
- Borah, Wayne G., 1891-1966. Wayne G. Borah papers, 1928-1950.
- Borah, William Edgar, 1865-1940. William Edgar Borah papers, 1905-1940.
- Borglum, Gutzon, 1867-1941. Gutzon Borglum papers, 1881-2019.
- Borglum, Lincoln, 1912-1986. Lincoln Borglum papers.
- Borglum, Mary Montgomery, 1874-1955. Mary Montgomery Borglum papers.
- Boris Brasol papers, 1919-1954.
- Bornstein, Berta, 1898-1971. Berta Bornstein papers, 1933-1971.
- Boskey, Bennett, 1916-2016. Bennett Boskey law clerks' memoranda, 1940-1942.
- Bostick, William A. William A. Bostick World War II charts and maps collection.
- Bowen, Catherine Drinker, 1897-1973. Catherine Drinker Bowen papers, 1793-1980.
- Bowen, Harold Gardiner, 1883-1965. Harold Gardiner Bowen papers, 1907-1977.
- Bowker, R. R. (Richard Rogers), 1848-1933. R.R. Bowker papers, 1831-1931.
- Bowles, Edward Lindley, 1897-1990. Edward Lindley Bowles papers, 1869-1990.
- Bradley, Omar Nelson, 1893-1981. Omar Nelson Bradley papers, 1948-1953.
- Branch Rickey papers, 1890-1969.
- Brand Whitlock papers, 1890-1934.
- Brandon, Henry, 1916-1993. Henry Brandon papers, 1939-1994.
- Brant, Irving, 1885-1976. Irving Brant papers, 1910-1977.
- Brasol, Boris, 1885-1963. Boris Brasol papers, 1919-1954.
- Brayfield, Arthur H., 1915-2002. Arthur H. Brayfield papers.
- Breckinridge, Clifton Rodes, 1846-1932. Clifton Rodes Breckinridge papers.
- Breckinridge, Desha, 1867-1935. Desha Breckinridge papers.
- Breckinridge family. Breckinridge family papers, 1752-1980.
- Breckinridge family papers, 1752-1965.
- Breckinridge, Henry, 1886-1960. Henry Breckinridge papers.
- Breckinridge, Isabella Goodrich, 1874-1961. Isabella Goodrich Breckinridge papers.
- Breckinridge, John, 1760-1806. John Breckinridge papers.
- Breckinridge, John C. (John Cabell), 1821-1875. John C. Breckinridge papers.
- Breckinridge, Joseph Cabell, 1842-1920. Joseph Cabell Breckinridge papers.
- Breckinridge, Katherine Carson. Katherine Carson Breckinridge papers.
- Breckinridge Long papers, 1486-1948.
- Breckinridge, Madeline McDowell, 1872-1920. Madeline McDowell Breckinridge papers.
- Breckinridge, Robert J. (Robert Jefferson), 1800-1871. Robert J. Breckinridge papers.
- Breckinridge, Sophonisba P. (Sophonisba Preston), 1866-1948.. Sophonisba Preston Breckinridge papers.
- Breckinridge, William Campbell Preston, 1837-1904. William Campbell Preston Breckinridge papers.
- Breger, Dave, 1908-1970. Dave Breger papers, 1915-2020.
- Breitenbach, Josef, 1896-1984. Josef Breitenbach collection. (2)
- Brennan, Francis Edwin, 1910-1992. Francis Edwin Brennan papers, 1927-1984.
- Brent, Charles Henry, 1862-1929. Charles Henry Brent papers, 1860-1991.
- Bridge, Arthur Hamilton, 1917-2001. Arthur Hamilton Bridge collection, 1941-2005.
- Brien McMahon papers, 1943-1952.
- Brill, A. A. (Abraham Arden), 1874-1948. A.A. Brill papers, 1888-1994.
- Brill family collection of playbills, 1921-1941.
- Brill family collection of programs, 1921-1941.
- Brill, Kittie Rose. Kittie Rose Brill papers.
- Brill, Richard S. (Richard Samuel), 1912-1997. Brill family collection of programs, 1921-1941.
- Bristol, Helen Moore. Helen Moore Bristol papers.
- Bristol, Mark L. (Mark Lambert), 1868-1939. Mark L. Bristol papers, 1882-1939.
- Brode, Wallace R. (Wallace Reed), 1900-1974. Wallace R. Brode map collection. (2)
- Brode, Wallace R. (Wallace Reed), 1900-1974. Wallace R. Brode papers.
- Brode, Wallace R. (Wallace Reed), 1900-1974. Wallace R. Brode papers, 1901-1974.
- Bronislava Nijinska collection, circa 1740-1996.
- Bronson M. Cutting papers, 1890-1950.
- Brooks, Charlotte, 1918-1998. Charlotte Brooks papers. 1831-1999.
- Brooks family. Kendrick-Brooks family papers, 1831-2000.
- Brown, Dorothy Purdy, 1908-2010. Dorothy Purdy Brown papers.
- Brown, Orie O. Orie O. Brown papers. 1891-1893.
- Brown, Ray Eber, 1892-1962. Ray Eber Brown papers, 1915-1962.
- Browne, Charles Albert, 1870-1947. Charles Albert Browne papers, 1783-1947.
- Brownson, Willard H. (Willard Herbert), 1845-1935. Willard H. Brownson papers, 1859-1932.
- Bruce, Eugene S. (Eugene Sewell), 1860-1920. Eugene S. Bruce papers.
- Bruce Rogers materials, 1200-1957.
- Brundage, Percival Flack, 1892-1979. Percival Flack Brundage papers, 1918-1979.
- Brunswick, Ruth Mack. Ruth Mack Brunswick papers, 1921-1943.
- Bryson B. Rash papers, 1918-1992.
- Bryson, Lyman, 1888-1959. Lyman Bryson papers, 1893-1978.
- Buchman, Frank, 1878-1961. Frank Buchman papers. 1873-1966.
- Buck, Dudley, 1839-1909. Dudley Buck papers, 1861-1939.
- Buck, Solon J. (Solon Justus), 1884-1962. Solon J. Buck papers, 1778-1962.
- Bucke, Richard Maurice, 1837-1902. Richard Maurice Bucke papers.
- Buckman, Rilma Oxley, 1915-2015. Rilma Oxley Buckman papers, 1885-2015.
- Buell, Raymond Leslie, 1896-1946. Raymond Leslie Buell papers, 1915-1981.
- Building and Grounds Division series, Library of Congress archives, 1871-1954.
- Bullard, Robert Lee, 1861-1947. Robert Lee Bullard papers, 1881-1955.
- Burbank, Luther, 1849-1926. Luther Burbank papers, 1830-1989.
- Bureau of Motion Pictures evaluation sheets from the OWI papers collection.
- Burl Ives collection, 1919-1965.
- Burleson, Albert Sidney, 1863-1937. Albert Sidney Burleson papers, 1845-1943.
- Burlingham, Dorothy T. Dorothy T. Burlingham papers.
- Burnett, Edmund Cody, 1864-1949. Edmund Cody Burnett papers, 1765-1967.
- Burnett, Frances Hawks Cameron. Frances Hawks Cameron Burnett papers, 1818-1936.
- Burroughs, John, 1837-1921. Clara Barrus and John Burroughs papers. 1877-1981.
- Burroughs, Nannie Helen, 1879-1961. Nannie Helen Burroughs papers, 1900-1963.
- Burton, Effie. Effie Burton radio script collection, 1938-1941.
- Burton Egbert Stevenson papers, 1900-1951.
- Burton, Harold H. (Harold Hitz), 1888-1964. Harold H. Burton papers, 1792-1965.
- Burton Kline papers, 1896-1954.
- Burton Lane papers, 1915-2012.
- Burwell, Charles Lee, 1917- Charles Lee Burwell collection of materials related to World War II.
- Busby, William L., -1919 William L. Busby papers.
- Bush, Vannevar, 1890-1974. Vannevar Bush papers, 1901-1974.
- Butterfield, Kenyon L. (Kenyon Leech), 1868-1935. Kenyon L. Butterfield papers, 1889-1970.
- Butterworth, Jack L. Jack Butterworth collection of silent film cues, 1917-1929.
- B.W. Huebsch papers, 1893-1964.
- Byron S. Miller papers, 1941-1946.
C
- C. Hart Merriam papers, 1864-1938.
- Cain, Elina Sjöstedt Tyszecka. Elina Sjöstedt Tyszecka Cain papers.
- Cain, James M. (James Mallahan), 1892-1977. James M. Cain papers, 1901-2004.
- Cairns, Huntington, 1904-1985. Huntington Cairns papers, 1780-1984.
- Callahan, John F., 1886-1948. John F. Callahan papers, 1917-1963.
- Callan, John Lansing, 1886-1958. John Lansing Callan papers, 1907-1956.
- Calvin Coolidge papers, 1915-1932.
- Cameron family. Miles-Cameron families correspondence, 1661-1956.
- Cameron family papers.
- Campbell, Charles Francis Faulkner, 1876- Charles Francis Faulkner Campbell papers.
- Campbell family. Campbell-Preston-Floyd families papers, 1741-1931.
- Campbell family papers.
- Campbell, Francis Joseph, Sir, 1834-1914. Sir Francis Joseph Campbell papers, 1870-1935.
- Campbell, George A. (George Ashley), 1870-1954. George A. Campbell papers.
- Campbell-Preston-Floyd families papers, 1741-1931.
- Campbell, Sophia Faulkner. Sophia Faulkner Campbell papers.
- Campbell, William S. (William Shaw), 1818-1904. William S. Campbell papers.
- Canal Zone Library-Museum. Canal Zone Library-Museum Panama Collection, 1804-1977.
- Canal Zone Library-Museum Panama Collection, 1804-1977.
- Cannon, Robert E. Biographical sketch of Wendell Eugene Cannon.
- Cannon, Wendell Eugene, 1905-1983. Wendell Eugene Cannon papers, 1925-2018.
- Capek, Thomas, 1861-1950. Thomas Capek collection of materials relating to Czechoslovakia and Czech Americans, 1619-1953.
- Caperton, William Banks, 1855-1941. William Banks Caperton papers, 1873-1939.
- Capote, Truman, 1924-1984. Truman Capote papers, 1947-1965.
- Captain Pearl R. Nye collection, 1937-1944.
- Cardozo family. Francis Lewis Cardozo family papers, 1864-1968.
- Cardozo, Francis Lewis, 1836-1903. Francis Lewis Cardozo family papers, 1864-1968.
- Carl Brent Swisher collection of research material relating to Roger Brooke Taney, 1836-1962.
- Carl Brent Swisher papers.
- Carl Conrad Loth papers, 1896-1967.
- Carl Eckart papers, 1921-1973.
- Carl Harms papers, 1940-1946.
- Carl Koller papers, 1866-1988.
- Carl Schurz Vrooman papers, 1872-1975.
- Carl Spaatz papers, 1910-1981.
- Carl W. Ackerman papers, 1833-1970.
- Carlisle, Horace Callaway, 1871-1957. Horace Callaway Carlisle poems, 1900-1956.
- Carlton E. Morse script collection, 1939-1952.
- Carol Olive Haley collection, 1944-1958, 2014 March 18.
- Carpenter collection, 1891-1961.
- Carpenter, Fred W., 1873 or 1874-1957 Fred W. Carpenter papers.
- Carpenter, James Madison, 1888-1983. James Madison Carpenter collection, 1928-1987.
- Carpenter, John Alden, 1876-1951. John Alden Carpenter collection, 1891-1961.
- Carr, Wilbur J. (Wilbur John), 1870-1942. Wilbur J. Carr papers, 1892-1942.
- Carrie Jacobs-Bond collection, circa 1896-circa 1944.
- Carroll, Raymond G., 1876?-1943. Raymond G. Carroll papers, 1905-1944.
- Carroll, Wallace, 1906-2002. Wallace Carroll papers, 1941-1989.
- Carson, Gerald. Gerald Carson papers, 1854-1989.
- Carter, Clarence Edwin, 1881-1961. Clarence Edwin Carter papers, 1761-1961.
- Carter, Elliott, 1908-2012. Elliott Carter music manuscripts and other papers, 1933-1971.
- Carter Godwin Woodson papers, 1736-1974.
- Carter, Isabel Gordon, 1897- Isabel Gordon Carter collection, 1921-1942.
- Carter, Lucy Grymes Lee, 1786-1860. Lucy Grymes Lee Carter papers.
- Carter, W. Beverly (William Beverly), 1921-1982. W. Beverly Carter papers, 1924-1997.
- Carvo, S. R. S. R. Carvo World War II map collection.
- Cass Gilbert papers, 1841-1961.
- Cassirer Bernfeld, Suzanne. Suzanne Cassirer Bernfeld papers.
- Castelnuovo-Tedesco, Mario, 1895-1968. Mario Castelnuovo-Tedesco papers, 1822-1998.
- Castro, José María, 1892-1964. José María Castro papers, 1907-2001.
- Catherine Drinker Bowen papers, 1793-1980.
- Cattell, James McKeen, 1860-1944. James McKeen Cattell papers, 1835-1948.
- Cecil, Robert Edgar, 1906-1961. Robert Edgar Cecil papers, 1942-1945.
- Celler, Emanuel, 1888-1981. Emanuel Celler papers, 1924-1973.
- Cerise C. Jack papers relating to the Sacco and Vanzetti case, circa 1921-1999.
- Cesi Kellinger collection of dance materials, 1842-1994.
- Cesi Kellinger dance collection.
- Chamberlain, Eugene Tyler, 1856-1929. Eugene Tyler Chamberlain collection relating to French orphans of World War I, 1916-1927.
- Chamberlin, Jo Hubbard, 1905-1998. Jo Hubbard Chamberlin papers.
- Champion, Marge. Marge Champion collection, 1897-2014.
- Chancellor, William Estabrook, 1867-1963. Warren Gamaliel Harding: president of the United States; a review of facts collected from anthropological, historical, and political researches. 1922.
- Chandler P. Anderson papers, 1894-1953.
- Chapin, Katherine Garrison, 1890-1977. Katherine Garrison Chapin papers, 1930-1972.
- Charity Adams Earley papers, 1928-2002.
- Charl Ormond Williams papers, 1924-1959.
- Charles A. Lindbergh Spirit of St. Louis collection, 1927-1969.
- Charles A. Lockwood papers, 1904-1967.
- Charles Albert Browne papers, 1783-1947.
- Charles B. McVay Jr. papers, 1896-1950.
- Charles B. Peterson III road map collection, 1911-2007.
- Charles C. Marshall papers, 1886-1968.
- Charles E. Bohlen papers, 1862-1978.
- Charles E. Feinberg collection. (3)
- Charles Edward Russell papers, 1864-1941.
- Charles Evans Hughes papers, 1836-1950.
- Charles Fahy papers, 1857-1985.
- Charles Habib Malik papers, 1888-1994.
- Charles Henry Brent papers, 1860-1991.
- Charles Henry Fromuth papers, 1884-1937.
- Charles Herzfeld papers, 1892-2014.
- Charles Julius Allen and Grace Elizabeth Allen papers, 1865-1976.
- Charles Julius Allen papers.
- Charles L. Scott papers, 1940-1945.
- Charles Lee Burwell collection of materials related to World War II.
- Charles Linza McNary papers, 1921-1944.
- Charles M. Goodman architectural archive.
- Charles M. Goodman papers, 1932-2003.
- Charles Maccubbin papers, circa 1945-1988.
- Charles Mason Remey family papers, 1778-1949.
- Charles Miller collection of music manuscripts, 1924-1945.
- Charles Monroe Dickinson papers, 1897-1923.
- Charles Moore papers, 1848-1944.
- Charles N. Elliot collection, 1873-1951.
- Charles N. Elliot papers.
- Charles O'Neil papers, 1833-1927.
- Charles Oscar Maas map collection, 1920-1997.
- Charles P. Taft papers, 1816-1983.
- Charles Pelot Summerall map collection.
- Charles Perley Smith papers, 1920-1946.
- Charles Russell Train papers, 1898-1967.
- Charles S. Hamlin papers, 1869-1968.
- Charles Schuveldt Dewey papers, 1924-1933.
- Charles Tournemire collection, circa 1868-1962.
- Charles W. Hack papers, circa 1800-1926.
- Charles W. Sirch papers, 1878-1935.
- Charles Warren papers, 1874-1954.
- Charles Withers papers, 1917-1942.
- Charlie Barnet collection, 1939-1949.
- Charlie Barnet collection of big band arrangements, 1939-1949.
- Chase, Emma Lester, 1885- Emma Lester Chase papers.
- Chase, Lewis Nathaniel, 1873-1937. Lewis Nathaniel Chase papers, 1836-1947.
- Chase, Pearl-Adell, 1872-1955. Pearl-Adell Chase papers.
- Chase, Stuart, 1888-1985. Stuart Chase papers, 1907-1978.
- Chauncy, Elnathan, 1724-1796. Elnathan Chauncy sermons.
- Chazin-Bennahum, Judith. Judith Chazin-Bennahum photograph collection relating to Antony Tudor, 1932-1971.
- Chenoweth, Vida. Vida Chenoweth collection, circa 1940-2000.
- Child, Warren G. (Warren Gerald), 1883-1938. Warren G. Child papers, 1907-1942.
- Children's Crusade for Children. Children's Crusade for Children records, 1939-1940.
- Children's Crusade for Children records, 1939-1940.
- Chisholm, Hugh, 1913-1972. Hugh Chisholm papers, 1917-1993.
- Chittick, Elizabeth, 1908-2009. Elizabeth Chittick papers.
- Chosŏn Sangsa Chusik Hoesa. Chosŏn Sangsa Chusik Hoesa collection, 1947-1950.
- Chosŏn Sangsa Chusik Hoesa collection, 1947-1950.
- Christiancy and Pickett families papers, 1835-1998.
- Christiancy family. Christiancy and Pickett families papers, 1835-1998.
- Christiancy family papers.
- Christiancy, Henry Clay, 1841-1925. Henry Clay Christiancy papers.
- Christiancy, James Isaac, 1843-1899. James Isaac Christiancy papers.
- Christie, Ralph W. (Ralph Waldo), 1893-1987. Ralph W. Christie papers, 1941-1945.
- Christlieb, Don. Don Christlieb photographs, 1940s-1980s.
- Christopher Dodrill collection on John Philip Sousa, 1876-1992.
- Christopher Dodrill - John Philip Sousa papers, 1876-1992.
- Ciano, Galeazzo, conte, 1903-1944. Conte Galeazzo Ciano diaries and related material, 1939-1946.
- Citizens' Joint Committee on National Representation for the District of Columbia. Citizens' Joint Committee on National Representation for the District of Columbia records, 1926-1961.
- Citizens' Joint Committee on National Representation for the District of Columbia records, 1926-1961.
- City University of New York. City College. Social Dynamics Research Institute. Social Dynamics Research Institute records. 1954-1968.
- Claire Sifton papers.
- Clapp, Asa, 1762-1848. Asa Clapp papers.
- Clapp, Asa W. H. (Asa William Henry), 1805-1891. Asa William Henry Clapp papers.
- Clapp, Charles Q., 1799-1868. Charles Q. Clapp papers.
- Clapp family. Clapp family papers, 1789-1935.
- Clapp family papers, 1789-1935.
- Clapp, Mary Jane Emerson, 1835-1922. Mary Jane Emerson Clapp papers.
- Clapp, Verner W. (Verner Warren), 1901-1972. Verner W. Clapp papers, 1901-1994.
- Clapper, Raymond, 1892-1944. Raymond Clapper papers, 1908-1962.
- Clara Barrus and John Burroughs papers, 1877-1981.
- Clara Barrus papers.
- Clare Boothe Luce papers, 1862-1997.
- Clarence Darrow papers, 1894-1941.
- Clarence Edward Mulford papers, 1921-1936.
- Clarence Edwin Carter papers, 1761-1961.
- Clarence F. Smith map collection.
- Clarence K. Streit papers, 1838-2000.
- Clark, Edward Tracy, 1878-1935. Edward Tracy Clark papers, 1923-1935.
- Clark, John T., 1883-1949. John T. Clark papers. 1921-1923.
- Clark, Kenneth Bancroft, 1914-2005. Kenneth Bancroft Clark papers, 1897-2003.
- Clark M. Clifford papers, 1883-1999.
- Clark, Peggy, 1915-1996. Peggy Clark papers, 1880-1997.
- Clark, Phipps, Clark, and Harris. Clark, Phipps, Clark, and Harris records. 1938-1994.
- Clark, Victor S. (Victor Selden), 1868-1946. Victor S. Clark papers, 1827-1944.
- Clarke-Smith, Linda. Rebekah Crawford and Linda Clarke-Smith papers. 1715-1929.
- Claude Charles Bloch papers, 1926-1945.
- Claude Elwood Shannon papers, 1932-1995.
- Cleland, T. M. (Thomas Maitland), 1880-1964. T.M. Cleland papers, 1880-1964.
- Clemens, Cyril, 1902-1999. Cyril Clemens collection, 1686-1982.
- Clifford, Clark M., 1906-1998. Clark M. Clifford papers, 1883-1999.
- Clifford Kennedy Berryman papers, 1814-1965.
- Clift, Robert. Robert Clift World War II map and papers collection.
- Clinton Joseph Davisson papers, 1908-1962.
- Clinton Presba Anderson papers, 1938-1973.
- Clippings from the Bob Fosse and Gwen Verdon collection, 1949-1987.
- Coahoma County, Mississippi, field project, 1941-1942.
- Cobb, Edith, 1895-1977. Edith Cobb papers.
- Coblentz, William W. (William Weber), 1873-1962. William W. Coblentz papers, 1883-1960.
- Coburn dance program collection.
- Coburn, Herbert H., 1917-2001. Herbert H. Coburn dance program collection, 1934-1988.
- Cogan, Edwad J. (Edward Joseph), 1918-2001. Edward Cogan correspondence, 1935-1941.
- Cohen, Benjamin V. Benjamin V. Cohen papers, 1902-1983.
- Cohen, John, 1932-2019. John Cohen collection, circa 1939-2019.
- Colbert, John W. (John William), 1880-1965. John W. Colbert papers, 1895-1966.
- Colby, Bainbridge, 1869-1950. Bainbridge Colby papers, 1863-1950.
- Cole, Miriam. Miriam Cole papers, 1923-1997.
- Cole Porter collection, 1912-1957.
- Coleman, Susannah Armstrong. Susannah Armstrong Coleman collection, 1912-1953.
- Collins, Fletcher, Jr., 1906-2005. Fletcher Collins Jr. collection, 1935-1944.
- Collins, Ross A. (Ross Alexander), 1880-1968. Ross A. Collins papers, 1906-1967.
- Colm, Gerhard, 1897-1968. Gerhard Colm papers, 1935-1968.
- Columbia Broadcasting System, Inc. Columbia Broadcasting System radio scripts, 1929-1960.
- Columbia Broadcasting System radio scripts, 1929-1960.
- Colwell, Larry. Larry Colwell dance photographs, 1944-1966.
- Comer, Lucretia Garfield, 1894-1968. Lucretia Garfield Comer papers.
- Commander Royal Lovell collection, 1944.
- Commoner, Barry, 1917-2012. Barry Commoner papers, 1915-2009.
- Congressional Union for Woman Suffrage (U.S.). Congressional Union for Woman Suffrage records.
- Conkling, William H., 1858-1939. William H. Conkling papers, 1864-1976.
- Connally, Tom, 1877-1963. Tom Connally papers, 1896-1952.
- Connelly family. Ham, Connelly, Parks, and Snodgrass families papers, 1870-2018.
- Connelly family papers.
- Connor, Jeannette Thurber, 1872-1927. Jeannette Thurber Connor collection of Floridiana, 1570-1927.
- Conservatoire américain de Fontainebleau. American Conservatory at Fontainebleau records, 1922-2024.
- Constant, Maurice. Maurice Constant photographic portraits of Allied military and political leaders.
- Consultants and Fellows series, Library of Congress archives, 1917-1973.
- Conte Galeazzo Ciano diaries and related material, 1939-1946.
- Conte Galeazzo Ciano papers.
- Cook, Alice Carter, 1868- Alice Carter Cook papers.
- Cook, Frederick Albert, 1865-1940. Frederick Albert Cook papers, 1881-1977.
- Cook, O. F. (Orator Fuller), 1867-1949. Orator F. Cook papers.
- Cook, Robert C. (Robert Carter), 1898-1991. Robert C. Cook papers, 1882-1992.
- Coolidge, Calvin, 1872-1933. Calvin Coolidge papers, 1915-1932.
- Coolidge, Elizabeth Sprague, 1864-1953. Elizabeth Sprague Coolidge Foundation collection, 1894-1953.
- Coolidge family. Coolidge-Pollard families papers, 1818-2015.
- Coolidge family papers.
- Coolidge-Pollard families papers, 1818-2015.
- Cooper Curtice papers, 1822-1953.
- Cooperative Recreation Service collection.
- Copeland railroad survey collection.
- Copland, Aaron, 1900-1990. Aaron Copland collection, 1841-1991.
- Copland collection, 1841-1991.
- Copyright Deposits: Class KFO.
- Corbin, Hannah Lee, 1728-1782. Hannah Lee Corbin papers.
- Cordell Hull papers, 1908-1956.
- Corey, Herbert, 1872-1954. Herbert Corey papers, 1847-1954.
- Cornelia Bryce Pinchot papers, 1899-1960.
- Cornell H. Mayer papers, 1940-2005.
- Correspondence and other materials relating to the Hill Billy Boys and the Major Bowes Amateur Hour.
- Correspondence from the Elizabeth Sprague Coolidge Foundation collection, 1894-1953.
- Cottrell, Frederick Gardner, 1877-1948. Frederick Gardner Cottrell papers, 1896-1951.
- Courtney Letts de Espil papers, 1925-1994.
- Couzens, James, 1872-1936. James Couzens papers, 1903-1940.
- Covarrubias, Miguel, 1904-1957. Miguel Covarrubias papers, 1871-1948.
- Cowell, Henry, 1897-1965. Henry Cowell music manuscripts, 1909-1965.
- Cowell, Sidney Robertson, 1903-1995. Sidney Robertson Cowell collection, 1901-1992.
- Cowell, Sidney Robertson, 1903-1995. W.P.A. California Folk Music Project collection, 1936-1991.
- Craft, Robert. Igor Stravinsky / Robert Craft collection. 1912-1966.
- Craig, May, 1889?-1975. May Craig papers, 1929-1975.
- Craven, Thomas T. (Thomas Tingey), 1873-1950. Thomas T. Craven papers, 1842-1969.
- Crawford, Rebekah, 1845-1934. Rebekah Crawford and Linda Clarke-Smith papers, 1715-1929.
- Crawford, Richard, 1738-1798. Richard Crawford account and ledger books. 1753-1830.
- Creel, George, 1876-1953. George Creel papers, 1857-1953.
- Cresson, Margaret French, 1889-1973. Margaret French Cresson papers. 1915-1962.
- Crocker, Edward S., II, 1896-1968. Edward S. Crocker II and Lispenard Seabury Crocker papers, 1892-2003.
- Crocker, Lispenard Seabury, 1902-1984. Edward S. Crocker II and Lispenard Seabury Crocker papers.
- Cronkite, Walter. Walter Cronkite papers.
- Cronyn, Hume. Hume Cronyn and Jessica Tandy papers, 1885-2007.
- Crosby, Oscar Terry, 1861-1947. Oscar Terry Crosby papers, 1878-1947.
- Cross, Julia Vincent. Julia Vincent Cross papers, 1854-1991.
- C.S. Draper papers, 1773-1978.
- Cui, César, 1835-1918. Syn mandarina.
- Culbertson, William Smith, 1884-1966. William Smith Culbertson papers, 1897-1965.
- Cummings, Homer S. (Homer Stillé), 1870-1956. Homer S. Cummings speeches.
- Cuno Hugo Rudolph papers.
- Cuno Hugo Rudolph scrapbooks, 1910-1929.
- Curtice, Cooper, 1856-1939. Cooper Curtice papers, 1822-1953.
- Curtis E. LeMay papers, 1918-1969.
- Curtis, Joseph O. Joseph O. Curtis papers.
- Curtis L. Malaney papers, 1923-1989.
- Cushing, Leonard F., 1901-1962. Leonard F. Cushing papers, 1794-1959.
- Custer, Benjamin S. (Benjamin Scott), 1905-2002. Benjamin S. Custer papers, 1912-2000.
- Cutting, Bronson M., 1888-1935. Bronson M. Cutting papers, 1890-1950.
- Cutts family. Cutts family papers, 1755-1957.
- Cutts family papers, 1755-1957.
- Cyril Clemens collection, 1686-1982.
- Cyril Clemens papers.
- Cyrilla Barr research materials on Elizabeth Sprague Coolidge, 1864-2000.
D
- Damrosch, Frank, 1859-1937. Damrosch - Tee Van Collection. 1856-1969.
- Damrosch, Leopold, 1832-1885. Damrosch - Tee Van collection, 1856-1969.
- Damrosch - Tee Van collection, 1856-1969.
- Dan Golenpaul papers, 1934-1981.
- Dana Suesse papers, 1860-2016.
- Dance notation collection, 1893-1981.
- Dance notation copyright deposits.
- Daniel Carter Beard papers, 1798-1941.
- Daniel Chester French papers, circa 1848-1968.
- Daniel F. Margolies papers, 1935-1999.
- Daniel Guggenheim Fund for the Promotion of Aeronautics. Daniel Guggenheim Fund for the Promotion of Aeronautics records, 1925-1943.
- Daniel Guggenheim Fund for the Promotion of Aeronautics records, 1925-1943.
- Daniel Hoffman papers, 1918-2012.
- Daniel J. Boorstin papers, 1882-2004.
- Daniel, Oliver. Oliver Daniel papers, 1759-1997.
- Daniel Schorr papers, 1922-2010.
- Danilova, Alexandra, 1907-1997. Alexandra Danilova collection, 1920-2000.
- Danny Kaye and Sylvia Fine collection, 1913-1992.
- Darrow, Clarence, 1857-1938. Clarence Darrow papers, 1894-1941.
- Dartigue, Jean Joseph Maurice, 1903-1983. Jean Joseph Maurice Dartigue papers, 1941-1945.
- Dave Breger papers, 1915-2020.
- Davenport, Marcia, 1903-1996. Marcia Davenport papers, 1929-1970.
- Davenport, Russell W. (Russell Wheeler), 1899-1954. Russell Wheeler Davenport papers, 1866-1980.
- David Atlee Phillips papers, 1929-1989.
- David B. Quinn papers, 1109-1994.
- David C. Mearns papers, 1830-1979.
- David Diamond papers, 1915-2003.
- David E. Finley papers, 1921-1977.
- David Foote Sellers papers, 1860-1949.
- David Ginsburg papers, 1919-2007.
- David Herbert Lawrence papers.
- David Homer Bates papers, 1837-1926.
- David Kogan papers, 1941-2002.
- David L. Quaid World War II map collection.
- David L. Quaid World War Two map collection.
- David Maydole Matteson papers, 1876-1937.
- David Ogilvy papers, 1935-1966.
- David Oppenheim papers, 1910-2004.
- David Rapaport papers, 1911-1997.
- David Recht nautical chart collection.
- Davidson, Gustav, 1895-1971. Gustav Davidson papers, 1909-1992.
- Davidson, Jo, 1883-1952. Jo Davidson papers, 1906-1952.
- Davies, Joseph Edward. Joseph Edward Davies papers, 1860-1958.
- Davis, Elmer Holmes, 1890-1958. Elmer Holmes Davis papers, 1865-1957.
- Davis, James J. (James John), 1873-1947. James J. Davis papers, 1895-1946.
- Davis, Norman H. (Norman Hezekiah), 1878-1944. Norman H. Davis papers, 1898-1979.
- Davis, Roy Tasco, 1889-1975. Roy Tasco Davis papers, 1886-1960.
- Davis, William H. (Archivist). The William H. Davis family film collection, 1928-1982.
- Davisson, Clinton Joseph, 1881-1958. Clinton Joseph Davisson papers, 1908-1962.
- Day, F. Holland (Fred Holland), 1864-1933. F. Holland Day papers, 1793-2010.
- De Forest, Lee, 1873-1961. Lee de Forest papers, 1884-1955.
- De Jagers, Dorothy. Dorothy de Jagers papers.
- De Mille, Agnes. Fall River legend.
- Deane, Ruthven 1851-1934. Ruthven Deane bookplate collection.
- Decatur, Stephen, 1779-1820. Stephen Decatur papers.
- Declaration of Independence collection, 1776-1942.
- Deisch, Noel, 1892-1978. Noel Deisch papers, 1910-1937.
- Delano, Jack, 1914-1997. Jack Delano papers, 1927-1995.
- DeMartino, Manfred F. Manfred F. DeMartino collection of CBS radio scripts, 1943-1945.
- Deming, W. Edwards (William Edwards), 1900-1993. W. Edwards Deming papers, 1795-1994.
- Denishawn Dancers. Denishawn legacy collection, 1906-2019.
- Denishawn legacy collection, 1906-2019.
- Denishawn School of Dancing. Grace McCrea papers relating to Denishawn. 1913-1969.
- Denker, Henry. Henry Denker papers, 1929-2009.
- Dennett, Tyler, 1883-1949. Tyler Dennett collection relating to John Hay, 1861-1937.
- Denny, Diana, 1923-2015. Diana Denny caricature and illustration drawings collection.
- Densmore, Frances, 1867-1957. Frances Densmore papers, 1883-1957.
- Dern, George Henry, 1872-1936. George Henry Dern papers, 1933-1936.
- Desha, Mary, 1850-1911. Mary Desha papers.
- Deuel, Wallace Rankin, 1905-1974. Wallace Rankin Deuel papers, 1905-1971.
- Deuss, Edward L. (Edward Louis), 1897-1976. Edward L. Deuss papers, 1830-1976.
- Dewey, Charles Schuveldt, 1880-1980. Charles Schuveldt Dewey papers, 1924-1933.
- Dewey, George, 1837-1917. George Dewey map collection.
- Dewey, George, 1837-1917. George Dewey papers, 1805-1949.
- Dewey, Mildred McLean Hazen, 1850-1931. Mildred McLean Hazen Dewey papers.
- Deyo, Morton L. (Morton Lyndholm), 1887-1973. Morton L. Deyo papers.
- Deyo, Morton L. (Morton Lyndholm), 1887-1973. Morton L. Deyo papers, 1911-1981.
- Deyo, Morton L. (Morton Lyndholm), 1887-1973. Morton L. Deyo World War II map collection. (2)
- D.H. Lawrence correspondence, notes, and photographs, 1921-1930.
- D.H. Lawrence papers.
- Diaghilev, Serge, 1872-1929. Serge Lifar collection on Serge Diaghilev, 1750-1950.
- Diamond, David, 1915-2005. David Diamond papers, 1915-2003.
- Diana Denny caricature and illustration drawings collection.
- Dickerson, Edward E., 1831-1914. Edward E. Dickerson papers, 1861-1991.
- Dickerson, Wilton H. Biographical sketch of Edward E. Dickerson.
- Dickinson, Charles Monroe, 1842-1924. Charles Monroe Dickinson papers, 1897-1923.
- Diroca World War 2 map collection.
- Diroca World War II map collection.
- Discoteca Oneyda Alvarenga (Centro Cultural São Paulo). Discoteca Pública Municipal de São Paulo collection, 1937-1943.
- Discoteca Pública Municipal de São Paulo collection, 1937-1943.
- District of Columbia Woman Suffrage Association. District of Columbia Woman Suffrage Association records.
- Dmitriĭ Antonovich Volkogonov papers, 1887-1995.
- Dock, Lavinia L., 1858-1956. Lavinia L. Dock papers, 1908-1949.
- Dock, Mira Lloyd, 1853-1945. Mira Lloyd Dock papers, 1814-1951.
- Dodd, William E. (William Edward), 1869-1940. William Edward Dodd papers, 1895-1955.
- Don Christlieb photographs, 1940s-1980s.
- Don Gillis music manuscripts, 1934-1976.
- Don Walker collection, 1932-1984.
- Donald D. Walker papers, 1926-1987.
- Donald Friede papers, 1919-1980.
- Donald H. Drayer architectural drawing archive.
- Donald H. Drayer archive.
- Donald J. MacDonald papers, 1930-1997.
- Donald L. Atwell Papers.
- Donald T. Giles papers, 1926-1982.
- Donald Wilson papers, 1910-1979.
- Donnan, Elizabeth, 1883-1955. Elizabeth Donnan papers.
- Doolittle, James Harold, 1896-1993. James Harold Doolittle papers, 1919-1990.
- Dora Hartmann papers.
- Doriot, Georges F. (Georges Frederic), 1899-1987. Georges F. Doriot papers, 1917-1985.
- Doris J. Watson collection 1939-1946.
- Dorothea Dix Lawrence collection, 1856-1980.
- Dorothy G. Wayman papers, 1862-1971.
- Dorothy Slepian Packer collection of correspondence, circa 1946.
- Dorothy Slepian Packer correspondence, 1945-1948.
- Dorsett, Edward Lee, 1883- Edward Lee Dorsett naval historical collection, 1814-1926.
- Dorsey William Hyde papers, 1757-1955.
- Doubleday & Company, Inc. Ken McCormick collection of Doubleday and Company, inc., records. 1882-1992.
- Doubleday and Company, inc., records.
- Douglas Southall Freeman papers, 1900-1979.
- Douglas, William O. (William Orville), 1898-1980. William O. Douglas papers, 1801-1980.
- Doysié, Abel, 1886-1973. Abel Doysié papers, 1910-1967.
- Drake, Alfred, 1914-1992. Alfred Drake papers, 1892-2004.
- Draper, C. S. (Charles Stark). C.S. Draper papers, 1773-1978.
- Draper, Ernest Gallaudet, 1885-1954. Ernest Gallaudet Draper papers, circa 1919-1955.
- Draper, Martha Washington Stark. Martha Washington Stark Draper papers.
- Drayer architectural drawing archive (Library of Congress).
- Drayer collection.
- Drayer, Donald H. (Donald Hudson), 1909-1973. Drayer architectural drawing archive (Library of Congress).
- Dreikurs, Rudolf, 1897-1972. Individual psychology bulletin.
- Dreikurs, Rudolf, 1897-1972. Rudolf Dreikurs papers, 1911-1975.
- Driver, William M., -1943 William M. Driver papers.
- Du Mont, Allen B. (Allen Balcom), 1901-1965. Allen B. Du Mont papers.
- Du Mont Laboratories. Du Mont Laboratories records, 1930-1960.
- Du Mont Laboratories records, 1930-1960.
- Du Pont, Jean Kane Foulke, 1891-1985. Jean Kane Foulke Du Pont papers.
- Du Pont, Marcella Miller. Marcella Miller du Pont papers, 1861-1976.
- Dudley Buck papers, 1861-1939.
- Dudley, Jane. Jane Dudley papers, 1909-2001.
- Dudley Wright Knox papers, 1864-1950.
- Dudman, Richard, 1918-2017. Richard Dudman papers, 1911-2014.
- Duke, Vernon, 1903-1969. Vernon Duke collection, 1918-1968.
- Dumont, Henry, 1878-1942. Henry Dumont and Nina Webster Dumont papers, 1905-1943.
- Dumont, Nina Webster, 1887-1953. Henry Dumont and Nina Webster Dumont papers. 1905-1943.
- Dunham, Katherine. Katherine Dunham collection, 1920-2006.
- Dunn, Lucius C. (Lucius Claude), 1885-1963. Lucius C. Dunn papers, 1902-1957.
- Dunston, Gatewood W. Gatewood W. Dunston collection relating to William Surrey Hart, 1914-1955.
- Dwight D. Eisenhower papers, 1944-1969.
- Dyer, George C. (George Carroll), 1898-1987. George C. Dyer papers, 1898-1988.
E
- E. Alexander Powell papers, 1893-1957.
- E. Barrett Prettyman papers, 1901-1971.
- E. Jerome O'Connor architectural drawing archive.
- E. Jerome O'Connor archive.
- E.A. Goldenweiser papers, 1911-1952.
- Eaker, Ira, 1896-1987. Ira Eaker papers.
- Eaker, Ira, 1896-1987. Ira Eaker papers, 1917-1989.
- Eames, Charles. Eames Collection (Library of Congress).
- Eames Collection slides.
- Eames, Ray. Eames Collection (Library of Congress).
- Earl, Ralph, 1751-1801. Ralph Earl papers. 1815-1839.
- Earle H. Kincaid papers, 1917-1972.
- Earley, Charity Adams, 1918-2002. Charity Adams Earley papers, 1928-2002.
- Early, Jubal Anderson, 1816-1894. Jubal Anderson Early papers, 1829-1930.
- Eastham, Melville, 1885-1964. Melville Eastham papers, 1908-1973.
- Eckart, Carl, 1902-1973. Carl Eckart papers, 1921-1973.
- Eddie Rickenbacker papers, 1915-1973.
- Edgar Ansel Mowrer and Lilian T. Mowrer papers, 1898-1978.
- Edgar Ansel Mowrer papers.
- Edgar D. Andrews collection 1917-1974.
- Edgar Kobak papers, 1916-1966.
- Edgerton, Henry White, 1888-1970. Henry White Edgerton papers, 1910-1970.
- Edison sheet music collection, 1830-1958.
- Edith Benham Helm papers, 1915-1961.
- Edith Bolling Galt Wilson papers, 1833-1961.
- Edith Jacobson papers, 1922-1977.
- Edith M. Ronne papers.
- Edmund Bergler papers, 1943-1978.
- Edmund Cody Burnett papers, 1765-1967.
- Edna St. Vincent Millay collection, 1919-2001.
- Edna St. Vincent Millay papers, 1830-2013.
- Edoardo Weiss papers, 1919-1970.
- Edson, Merritt Austin, 1897-1955. Merritt Austin Edson papers, 1905-2000.
- Edward and Clara Steuermann collection, 1922-1981.
- Edward Cogan correspondence, 1935-1941.
- Edward E. Dickerson papers, 1861-1991.
- Edward Ellsberg papers, 1891-2008.
- Edward Everett Hayden family papers, 1817-1963.
- Edward Goodrich Acheson papers, 1872-1968.
- Edward L. Bernays papers, 1777-1994.
- Edward L. Deuss papers, 1830-1976.
- Edward L. Thorndike papers, 1900-1938.
- Edward Lee Dorsett naval historical collection, 1814-1926.
- Edward Lee Thorndike papers.
- Edward Lindley Bowles papers, 1869-1990.
- Edward Louis Deuss papers.
- Edward MacDowell Association. Edward MacDowell Association records. (2)
- Edward N. Lorenz papers, circa 1895-2009.
- Edward Otto Tabor papers, 1918-1948.
- Edward S. Crocker II and Lispenard Seabury Crocker papers, 1892-2003.
- Edward S. Crocker II papers.
- Edward Tracy Clark papers, 1923-1935.
- Edward W. Washburn family papers, 1817-1934.
- Edwards, Benjamin K. Benjamin K. Edwards collection.
- Edwards, Peg. W. Dean Edwards collection, 1946-2002.
- Edwards, W. Dean, 1927-2005. W. Dean Edwards collection, 1946-2002.
- Edwin A. Halsey papers, 1930-1946.
- Edwin Arlington Robinson papers, 1913-1940.
- Edwin Bickford Hooper papers, 1842-1986.
- Edwin Markham papers, circa 1893-1937.
- Edwin P. Kilroe papers, 1929-1950.
- Edwin Swillinger papers, 1945-2021.
- Effie Burton radio script collection, 1938-1941.
- E.H. Vestine papers, 1932-1968.
- Einstein, Albert, 1879-1955. Albert Einstein papers, 1916-1953.
- Eisenbud, Merril. Merril Eisenbud papers, 1933-1997.
- Eisenhower, Dwight D. (Dwight David), 1890-1969. Dwight D. Eisenhower papers, 1944-1969.
- Eleanor Lord Pray papers, 1894-1975.
- Elections Research Center (Governmental Affairs Institute). Elections Research Center records, 1918-1992.
- Elections Research Center records, 1918-1992.
- Elihu Root papers.
- Elihu Root papers, 1863-1937.
- Elijah Reynolds papers, 1897-1959.
- Elijah Walker Halford papers, 1848-1938.
- Elinor Remick Warren papers, 1872-2004.
- Eliot Janeway and Elizabeth Janeway papers, 1941-1968.
- Elisabeth R. Geleerd papers, 1927-1969.
- Elizabeth Allen Smart papers, 1924-1961.
- Elizabeth J. (B.J.) Harper Collection of Japanese woodblock prints, books and ephemera.
- Elizabeth J. Harper papers, 1943-1984.
- Elizabeth Jean Robinson collection, 1943-1945.
- Elizabeth Josephine Harper papers.
- Elizabeth Madox Roberts papers, 1921-1941.
- Elizabeth Robins Pennell papers.
- Elizabeth Severn and Margaret Severn papers, 1880-1994.
- Elizabeth Severn papers.
- Elizabeth Sprague Coolidge Foundation collection, 1894-1953.
- Elkisch, Paula. Paula Elkisch papers, 1924-1978.
- Ellen N. La Motte collection on opium traffic, 1919-1933.
- Ellery C. Stowell papers, 1805-1952.
- Ellington, Duke, 1899-1974. Jerry Valburn collection on Duke Ellington , 1924-1989.
- Elliot, Charles N. (Charles Nathan), 1873- Charles N. Elliot collection, 1873-1951.
- Elliot L. Richardson papers, 1780-1999.
- Elliot Snow papers, 1790-1942.
- Elliott Carter music manuscripts and other papers, 1933-1971.
- Ellison, Fanny McConnell. Fanny McConnell Ellison papers.
- Ellison, Ralph. Ralph Ellison papers. (2)
- Ellison, Ralph. Ralph Ellison papers, 1890-2007.
- Ellison, Ralph. Ralph Ellison personal library and ephemera, 1937-2010.
- Ellison, Ralph. Visual materials from the Ralph Ellison papers.
- Ellsberg, Edward, 1891-1983. Edward Ellsberg papers, 1891-2008.
- Ellsberg, Lucy Buck, 1893-1978. Lucy Buck Ellsberg writings.
- Elmer Gertz papers, 1789-1997.
- Elmer Holmes Davis papers, 1865-1957.
- Elmo N. Pickerill map collection.
- Elmo N. Pickerill papers, 1910-1975.
- Eloise Hubbard Linscott collection, circa 1815, 1929-2002.
- Elwood R. Quesada papers, 1927-1960.
- Elwood Richard Quesada papers.
- Emanuel Celler papers, 1924-1973.
- Emerson, K. C. (Kary Cadmus), 1918-1993. K.C. Emerson papers, 1937-1994.
- Emerson, Ralph Waldo, 1803-1882. Ralph Waldo Emerson journal.
- Emile Berliner collection, 1871-1965.
- Emilia Mayer-Gallin papers, 1926-1959.
- Emily A. Stewart collection of Elihu Root material, 1885-1959.
- Emma Delano Pettengill collection 1942-1991.
- Emory Scott Land papers, 1901-1972.
- Engineering Societies Library Collection (Library of Congress).
- Engineering Societies Library. Engineering Societies Library map collection.
- Engineering Societies Library map collection.
- Eno, Amos R. (Amos Richard), 1810-1898. Amos R. Eno papers.
- Epstein, Selma. Selma Epstein collection, 1931-1987.
- Eric Frederick Goldman papers, 1886-1988.
- Eric Johnson collection of Ernest Bloch photographs, 1896-2008.
- Eric Sevareid papers, 1909-2008.
- Erich Wolfgang Korngold collection, 1889-2008.
- Erick Hawkins and Lucia Dlugoszewski papers, 1878-2000.
- Erick Hawkins collection, 1940-1993.
- Erickson, John Edward, 1863-1946. Thomas James Walsh and John Edward Erickson papers (1910-1934).
- Erikson, Erik H. (Erik Homburger), 1902-1994. Erik H. Erikson papers.
- Ernest Bloch collection, 1888-1981.
- Ernest Gallaudet Draper papers, circa 1919-1955.
- Ernest Irving Lewis papers, 1897-1944.
- Ernest John Swift papers, 1908-2019.
- Ernest Joseph King papers, 1908-1991.
- Ernest W. Peterkin papers, 1946-1992.
- Ernst Bacon collection, 1898-1990.
- Ernst Kris and Marianne Kris papers, 1872-2018.
- Ernst Kris papers.
- Erwin F. Smith papers, 1876-1927.
- Erwin Frink Smith papers.
- Eskin, Sam. Sam Eskin collection, 1939-1969.
- Esther Blum Wolfe papers.
- Etelka Freund collection on Béla Bartók, 1903-1971.
- Ethel Armes collection of Lee family papers, 1671-1936.
- Ethel Bartlett and Rae Robertson music and other papers, 1914-1970.
- Ethel L. Voynich papers, 1918-1948.
- Ethel M. Fair map collection.
- Eugene Edwin Johnston papers, 1912-2008.
- Eugene Gano Hay papers, 1770-1933.
- Eugene Jules Houdry papers, 1931-1980.
- Eugene Meyer papers, 1864-1975.
- Eugene Tyler Chamberlain collection relating to French orphans of World War I, 1916-1927.
- Eugenio Carlos de Hostos papers.
- Eugenio María de Hostos and Eugenio Carlos de Hostos papers, 1865-1990.
- Eugenio María de Hostos papers.
- European Mission and Cooperative Acquisitions Project series, Library of Congress archives, 1942-1957.
- Eva Le Gallienne papers, 1823-1997.
- Evalyn Walsh McLean papers, 1874-1948.
- Evans, Luther Harris, 1902-1981. Luther Harris Evans papers, 1918-1981.
- Evans, Rudulph, 1878-1960. Rudulph Evans papers, 1862-2001.
- Everett Sanders papers, 1913-1950.
- Everett Spring papers, 1913-1932.
- Everett Strait Hughes papers, 1903-1975.
- Eversman, Alice, 1885-1974. Alice Eversman and Elena de Sayn papers, 1862-1970s.
- Everts, Lillian, 1898-1960. Lillian Everts papers, 1933-1956.
- Ewaldsen, Otto A. Otto A. Ewaldsen World War II map collection.
- Ewing Harry Miller collection, 1917-1923.
- Exchange and Gift Division series, Library of Congress archives, 1893-1979.
F
- F. Holland Day papers, 1793-2010.
- F. Lamson-Scribner papers, 1885-1938.
- Fackler, Glenn R., 1917-2009. Glenn R. Fackler World War II map collection.
- Fahy, Charles, 1892-1979. Charles Fahy papers, 1857-1985.
- Fair, Ethel M. (Ethel Marion). Ethel M. Fair map collection.
- Fairchild, Muir Stephen, 1894-1950. Muir Stephen Fairchild papers, 1937-1950.
- Fairfield Osborn papers, 1924-1969.
- Faranda, Anthony A. (Anthony Albert), 1924-2018. Anthony A. Faranda World War II maps, photographs, and papers collection.
- Farley, James A. (James Aloysius), 1888-1976. James A. Farley papers, 1790-1976.
- Farm Security Administration, historical section written records.
- Farm Security Administration - Office of War Information photograph collection (Library of Congress).
- Farm Security Administration, textual records.
- Farmer, Fyke. Fyke Farmer papers, 1875-1997.
- Farnsworth, Robert M. Robert M. Farnsworth correspondence and research files.
- Farrar, Geraldine, 1882-1967. Geraldine Farrar papers, 1895-1960s.
- Farrell, Frank, 1912-1983. Frank Farrell map collection. (2)
- Farrell, Frank, 1912-1983. Frank Farrell papers.
- Farrell, Frank, 1912-1983. Frank Farrell papers, 1897-1988.
- Farrior family papers.
- Farrior, Stacy Conrad, 1889-1975. Stacy Conrad Farrior family papers, 1907-1949.
- Fay collection.
- Fayer, George. George Fayer portrait photograph collection.
- FBJ collection.
- Feamster family. Feamster family papers. 1794-1967.
- Feamster family papers, 1794-1967.
- Federal Music Project collection, 1935-1948.
- Federal Music Project (U.S.). Federal Music Project collection, 1935-1948.
- Federal Music Project (U.S.) George Allen Foster collection. 1935-1948.
- Federal Theatre Project collection.
- Federal Theatre Project collection, 1932-1943.
- Federal Theatre Project (U.S.). Federal Theatre Project collection, 1932-1943.
- Federal Writers' Project. Federal Writers' Project records.
- Federn, Paul. Paul Federn papers, 1864-1975.
- Federn, Paul. Paul Federn writings.
- Feinberg, Charles E., 1899-1988. Charles E. Feinberg papers.
- Feinberg, Charles E., 1899-1988. Karl Jay Shapiro papers in the Charles E. Feinberg collection, 1930-1963.
- Feinberg, Charles E., 1899-1988. Visual materials from the Walt Whitman papers in the Charles E. Feinberg collection.
- Feinberg, Charles E., 1899-1988. Walt Whitman papers in the Charles E. Feinberg collection.
- Feinberg, Charles E., 1899-1988. Walt Whitman papers in the Charles E. Feinberg collection, 1763-1985.
- Feinberg, Charles E., 1899-1988 William Johnson papers in the Charles E. Feinberg collection, 1944-1945.
- Feist collection, 1880-1930.
- Feist, Leo, 1869-1930. Leo Feist collection, 1880-1930.
- Felix Frankfurter papers, 1846-1966.
- Fenichel, Hanna. Otto Fenichel and Hanna Heilborn Fenichel papers. 1934-1953.
- Fenichel, Otto. Otto Fenichel and Hanna Fenichel papers, 1934-1953.
- Fenichel, Otto. Otto Fenichel writings.
- Ferde Grofé collection, 1890-1960.
- Ficher, Jacobo, 1896-1978. Jacobo Ficher collection, 1864-1997.
- Field family. Field-Osgood family papers, 1702-1938.
- Field family papers.
- Field-Osgood family papers, 1702-1938.
- Field, Susan K. Osgood. Susan K. Osgood Field papers.
- Film stills of productions featuring actress May Robson. (2)
- Fine, Sylvia. Sylvia Fine Musical Comedy Library scripts, 1904-1997.
- Fine, Vivian, 1913-2000. Vivian Fine music manuscripts, 1927-2004.
- Finley, David E. (David Edward). David E. Finley papers, 1921-1977.
- Finn Ronne and Edith M. Ronne map collection, 1930-1994.
- Finn Ronne and Edith M. Ronne papers.
- Finn Ronne and Edith M. Ronne papers, 1900-2012.
- Finn Ronne papers.
- Finney, Ross Lee, 1906-1997. Ross Lee Finney papers, 1926-1977.
- Fisher, A. K. (Albert Kenrick), 1856-1948. A.K. Fisher papers, 1827-1957.
- Fisher, Anne B. (Anne Benson), 1898-1967 Anne B. Fisher papers.
- Fisher, Walter K. (Walter Kenrick), 1878-1953. Walter K. Fisher papers.
- Fisk University. Library of Congress and Fisk University Mississippi Delta collection, 1941-1943.
- Fisk University Mississippi Delta collection.
- Fiske, Asa Severance, 1833-1925. Asa Severance Fiske papers.
- Fiske, Elizabeth Worthington Hand, 1835-1919. Elizabeth Worthington Hand Fiske papers.
- Fiske family. John Aldrich Stephenson collection of the Hand, Fiske, and Aldrich families papers. 1745-1966.
- Fiske family papers.
- Fiske, Harrison Grey, 1861-1942. Minnie Maddern Fiske and Harrison Grey Fiske papers, 1818-1955.
- Fiske, Minnie Maddern, 1865-1932. Minnie Maddern Fiske and Harrison Grey Fiske papers, 1818-1955.
- Fiske, Samuel Wheelock, 1828-1864. Samuel Wheelock Fiske papers.
- Fitzpatrick, John Clement, 1876-1940. John Clement Fitzpatrick papers, 1927-1941.
- F.L. and J.C. Olmsted (Firm : 1884-1889). F.L. and J.C. Olmsted (Firm : 1884-1889) records.
- F.L. and J.C. Olmsted (Firm : 1897-1898). F.L. and J.C. Olmsted (Firm : 1897-1898) records. (2)
- F.L. Olmsted and Company. F.L. Olmsted and Company records.
- Flanner, Janet, 1892-1978. Janet Flanner and Natalia Danesi Murray papers, 1940-1984.
- Flanner, Janet, 1892-1978. Janet Flanner and Solita Solano papers, 1870-1976.
- Flannery, John Spalding, 1870-1954. John Spalding Flannery papers, 1902-1953.
- Flaubert, Gustave, 1821-1880. Salammbo.
- Fleischmann, Otto, 1896-1963. Otto Fleischmann papers, 1910-1985.
- Fletcher Collins Jr. collection, 1935-1944.
- Fletcher, Henry Prather, 1873-1959. Henry Prather Fletcher papers, 1898-1958.
- Flexner, Abraham, 1866-1959. Abraham Flexner papers, 1865-1989.
- Fliess, Conrad. Conrad Fliess reminiscences. undated.
- Fliess, Wilhelm, 1858-1928. Wilhelm Fliess papers, 1894-1929.
- Florence B. Price music manuscripts, 1928-1953.
- Florence Deakins Becker papers, 1891-1963.
- Florence Ellinwood Allen papers, 1907-1965.
- Florence Hamilton collection relating to Edwin Markham, 1857-1959.
- Florence Hamilton papers.
- Florence Jaffray Harriman papers, 1857-1982.
- Florence Parr-Gere papers, 1856-1964.
- Floyd family. Campbell-Preston-Floyd families papers, 1741-1931.
- Floyd family papers.
- Foerstel, Lenora, 1929- Lenora Foerstel papers.
- Fonseca, Romy Medeiros da. Romy Medeiros da Fonseca papers, 1949-2007.
- Food for Freedom, Inc. Food for Freedom, Inc., records, 1942-1948.
- Food for Freedom, Inc., records, 1942-1948.
- Forbes, W. Cameron (William Cameron), 1870-1959. W. Cameron Forbes papers, 1904-1946.
- Ford, Worthington Chauncey, 1858-1941. Worthington Chauncey Ford papers, 1900-1926.
- Forster, Rudolph, 1872-1943. Rudolph Forster papers, 1898-1943.
- Fortune, Reo, 1903-1979. Reo Fortune papers.
- Foss, Lukas, 1922-2009. Lukas Foss papers, circa 1926-2000.
- Fosse, Bob, 1927-1987. Bob Fosse and Gwen Verdon Collection, 1920-1991. (2)
- Foster, George Allen. George Allen Foster collection. 1935-1948.
- Foulke, William Dudley, 1848-1935. William Dudley Foulke papers, circa 1470-1952.
- Foulois, Benjamin Delahauf, 1879-1967. Benjamin Delahauf Foulois papers, 1898-1966.
- Fowler, William Chauncey, 1793-1881. William Chauncey Fowler papers.
- Fox, Josiah, 1763-1847. Josiah Fox papers.
- Fox Movietone newsreel collection--World War II paper records, 1922-1946.
- Fox Movietone newsreel papers, 1919-1971.
- France. Armée. Service géographique. Maps showing entrenchments in France during World War I at a scale of 1:10,000.
- France. Maps showing entrenchments in France during World War I at a scale of 1:20,000.
- Frances Benjamin Johnston papers, 1855-1956.
- Frances Benjamin Johnston photograph collection (Library of Congress). (2)
- Frances Densmore papers, 1883-1957.
- Frances G. Wickes papers, 1896-1996.
- Frances Hawks Cameron Burnett papers, 1818-1936.
- Francis Bowes Sayre papers, 1861-1967.
- Francis Edwin Brennan papers, 1927-1984.
- Francis LeJau Parker papers, 1905-1935.
- Francis Lewis Cardozo family papers, 1864-1968.
- Francis R. Valeo papers, 1916-1987.
- Francis W. Reichelderfer papers, 1918-1983.
- Francis Watts Lee papers, 1845-1951.
- Frank Farrell map collection.
- Frank Farrell papers, 1897-1988.
- Frank J. Malina papers, 1912-1986.
- Frank, John P. (John Paul), 1917-2002. John Paul Frank papers, 1936-2000.
- Frank Knox papers, 1898-1954.
- Frank Kowalski papers, 1925-1976.
- Frank L. Greene papers, 1895-1930.
- Frank L. Stickney papers, 1850-1938.
- Frank Lloyd Wright papers, 1894-1958.
- Frank Maloy Anderson papers, 1895-1961.
- Frank Maxwell Andrews papers, 1920-1943.
- Frank Ross McCoy papers, 1847-1957.
- Frank Stanton papers, 1908-2006.
- Frank Van Pelt collection 1917-1931.
- Frankfurter, Felix, 1882-1965. Felix Frankfurter papers, 1846-1966.
- Franko Goldman family papers, 1886-1972.
- Franko, Nahan. Franko Goldman family papers. 1886-1972.
- Franko, Sam, 1857-1937 Autograph collection of musical personalities.
- Franko, Sam, 1857-1937. Franko Goldman family papers. 1886-1972.
- Frans August Larson family papers, 1864-2021.
- Frantz, Harry W. (Harry Warner), 1891-1982. Harry W. Frantz map collection, 1922-1950.
- Frantz, Harry W. (Harry Warner), 1891-1982. Harry W. Frantz papers, 1893-1968.
- Franz Boas papers, 1878-1943.
- Franziska Boas collection, 1920-1988.
- Fred Allen papers.
- Fred Allen radio scripts, 1934-1949.
- Fred Kenelm Nielsen papers, 1881-1961.
- Fred P. Graham papers, 1947-1983.
- Freddy Homburger papers, 1926-1990.
- Frederic Eugene Ives and Herbert Eugene Ives papers, 1869-1957.
- Frederic Eugene Ives papers.
- Frederic William Wile papers.
- Frederic William Wile scrapbooks, 1898-1941.
- Frederick Albert Cook papers, 1881-1977.
- Frederick Cecil Horner papers, 1917-1960.
- Frederick Gardner Cottrell papers, 1896-1951.
- Frederick Haynes Newell papers, 1885-1931.
- Frederick Joseph Horne papers, 1893-1967.
- Frederick Joseph Libby papers, 1846-1973.
- Frederick Law Olmsted (Firm). Frederick Law Olmsted (Firm) records.
- Frederick Lewis Allen papers, 1890-1954.
- Frederick Loewe collection, 1923-1988.
- Fredric Wertham papers, 1818-1986.
- Free, Ann Cottrell. Ann Cottrell Free papers, 1854-2018.
- Freedley, Vinton, 1891-1969. Vinton Freedley papers, 1865-1960.
- Freeman, Douglas Southall, 1886-1953. Douglas Southall Freeman papers, 1900-1979.
- French, Daniel Chester, 1850-1931. Daniel Chester French papers, circa 1848-1968.
- Freud, Alexander, 1866-1943. Alexander Freud and Sophie Schreiber Freud papers, 1872-1965.
- Freud, Anna, 1895-1982. Anna Freud papers.
- Freud, Anna, 1895-1982. Anna Freud papers, 1880-1995.
- Freud, Eva Mathilde, 1924-1944. Eva Mathilde Freud papers. 1924-1945.
- Freud, Harry, 1909-1968. Harry Freud papers, 1910-1969.
- Freud, Henny Fuchs, 1892-1971. Oliver and Henny Fuchs Freud papers. 1821-1968.
- Freud, Oliver, 1891-1969. Oliver Freud and Henny Fuchs Freud papers, 1821-1993.
- Freud, Sigmund, 1856-1939. Sigmund Freud papers, circa 6th century BCE-1998 CE.
- Freud, Sophie Schreiber, 1878-approximately 1965. Alexander Freud and Sophie Schreiber Freud papers. 1872-1965.
- Freud, W. Ernest, 1914- W. Ernest Freud papers.
- Frewen, Moreton, 1853-1924. Moreton Frewen papers, 1823-1934.
- Frewen, Richard, 1852-1896. Richard Frewen correspondence and journals. 1872-1876.
- Frey, John P. (John Philip), 1871-1957. John P. Frey papers, 1891-1951.
- Frieda Fromm-Reichmann papers 1895-1999.
- Friede, Donald. Donald Friede papers, 1919-1980.
- Friede, Eleanor. Eleanor Friede papers.
- Friis, Harald T. (Harald Trap), 1893-1976. Harald T. Friis papers, 1921-1976.
- Friis, Herman R. (Herman Ralph), 1905-1989 Herman R. Friis cartographic manuals collection.
- Frissell, Toni, 1907-1988. Toni Frissell papers, 1931-1975.
- Frissell, Varick, 1903-1931. Lewis Varick Frissell papers, 1917-1970.
- Fritz Kreisler collection, 1845-1969.
- Fromm-Reichmann, Frieda. Frieda Fromm-Reichmann papers 1895-1999.
- Fromuth, Charles Henry, 1861-1937. Charles Henry Fromuth papers, 1884-1937.
- Frontier Films (New York, N.Y.). Frontier Films (New York, N.Y.) records, 1936-1947.
- Frontier Films (New York, N.Y.) records, 1936-1947.
- Frost, Robert, 1874-1963. Untermeyer-Frost collection. 1913-1964.
- Furer, Julius Augustus, 1880-1963. Julius Augustus Furer papers, 1910-1962.
- Furlong, William Rea, 1881-1976. William Rea Furlong map collection.
- Furlong, William Rea, 1881-1976. William Rea Furlong papers, 1892-1985.
- Furman, Bess, 1894-1969. Bess Furman papers, 1728-1967.
- Furman, Lucile N., 1896-1961. Lucile N. Furman papers.
- Furman, Robert R., 1915-2008. Robert R. Furman papers, 1944-1985.
- Fyke Farmer papers, 1875-1997.
G
- G. Bromley Oxnam papers, 1823-1963.
- The Gambia map collection, 1670-1965.
- Gannon, Harvey J. Harvey J. Gannon collection, 1930-circa 1965.
- Gardiner, Muriel, 1901-1985. Muriel Gardiner papers, 1890-1986.
- Gardner, Warner W. (Warner Winslow), 1909-2003. Warner W. Gardner papers, 1930-2006.
- Garfield, Harry Augustus, 1863-1942. Harry Augustus Garfield papers, 1855-1961.
- Garfield, Helen Newell, 1866-1930. Helen Newell Garfield papers.
- Garfield, James A. (James Abram), 1831-1881. James A. Garfield papers.
- Garfield, James Rudolph, 1865-1950. James Rudolph Garfield papers, 1879-1950.
- Garfield, Lucretia Rudolph, 1832-1918. Lucretia Rudolph Garfield papers.
- Garfinckel's (Department store). Garfinckel's Department Store records, 1919-1981.
- Garfinckel's Department Store records, 1919-1981.
- Garrett, Naomi Mills. Naomi Mills Garrett papers.
- Garson Kanin papers.
- Garson Kanin papers, 1941-1965.
- Gary W. North map collection.
- Gatewood W. Dunston collection relating to William Surrey Hart, 1914-1955.
- Gathings, Joseph Royston, I, 1894-1978. Joseph Royston Gathings, I, collection, 1914-1936.
- Gatty, Harold, 1903-1957. Harold Gatty papers, 1901-1957.
- Gbur, Andrew, 1901-1997. Andrew Gbur collection, 1916-1992.
- G.E. Mueller papers, 1876-2012.
- Gee's Bend collection, 1937-1941.
- Geleerd, Elisabeth R. (Elisabeth Rozetta), 1909-1969. Elisabeth R. Geleerd papers, 1927-1969.
- General Foods Corporation. General Foods Corporation radio script collection, 1932-1949.
- General Foods Corporation radio script collection, 1932-1949.
- General William Mitchell papers, 1888-1946.
- Genevieve Fallon Steefel papers, 1944-1950.
- Georg Martin Wunderlich papers, 1897-1951.
- George and Böske Antheil papers, circa 1875-1984.
- George and Ira Gershwin collection, 1895-2008.
- George and Mildred Schaefer collection, 1945-1996.
- George Antheil collection, 1875-1984.
- George Antheil collection, 1921-1940.
- George Antheil correspondence with Mary Louise Curtis Bok, 1921-1940.
- George Biddle papers, 1863-1973.
- George C. Dyer papers, 1898-1988.
- George Creel papers, 1857-1953.
- George D. Murray papers, 1916-1956.
- George Dewey papers, 1805-1949.
- George E. Mueller papers.
- George Fayer portrait photograph collection.
- George Fort Milton papers, 1828-1985.
- George Foster Peabody papers, 1894-1937.
- George Henry Dern papers, 1933-1936.
- George Kennan papers, 1840-1937.
- George Kleine papers, 1886-1946.
- George Korson collection, 1913-1975.
- George Korson folklore archive.
- George M. Gould collection of Hearniana, 1877-1931.
- George M. Gould papers.
- George Middleton papers, 1872-1970.
- George Milbry Gould papers.
- George P. Merrill correspondence and autographs, 1803-1926.
- George P. Merrill papers.
- George Perkins Merrill papers.
- George S. Kaufman and Anne Kaufman Schneider papers, circa 1892-1998.
- George S. Kaufman collection, circa 1892-1998.
- George S. Kaufman papers, 1911-1941.
- George S. Patton papers, 1807-1979.
- George Sabin Gibbs papers, 1896-1947.
- George Sherwin Simonds papers, 1894-1937.
- George Silverton collection, 1908-2002.
- George Simon Kaufman papers.
- George Sutherland papers, 1850-1944.
- George Thomas Washington papers, 1934-1965.
- George van Deurs papers, 1851-1982.
- George Van Horn Moseley papers, 1855-1960.
- George W. Goddard papers, 1889-1984.
- George W. Goethals papers, 1830-2014.
- George W. Mixter papers, 1855-1946.
- George W. Norris papers, 1864-1954.
- George Washington Pearcy collection, 1915-1949.
- George Webber Mixter papers.
- George Zoritch collection, 1914-2002.
- Georges F. Doriot papers, 1917-1985.
- Georgia O'Keeffe and Alfred Stieglitz correspondence and related material, 1929-1947.
- Georgia O'Keeffe and Alfred Stieglitz papers.
- Georgia O'Keeffe papers.
- Geraghty, Tom J. Tom J. Geraghty papers, 1923-1965.
- Gerald Carson papers, 1854-1989.
- The Geraldine Elliott and Eric Howlett Hermit's cave collection, 1929-1991.
- Geraldine Farrar collection, 1895-1943.
- Geraldine Farrar papers, 1895-1960s.
- Gerhard Colm papers, 1935-1968.
- Gerig, Benjamin, 1894-1976. Benjamin Gerig papers, 1927-1974.
- German captured documents collection, 1766-1945.
- German national music collection, 1846-1974.
- Gerry Mulligan collection, circa 1940-1994.
- Gershwin, George, 1898-1937. George and Ira Gershwin collection, 1895-2008.
- Gershwin, Ira, 1896-1983. Ira Gershwin files from the law office of Leonard Saxe. 1935-1967.
- Gertrude Quastler and Henry Quastler papers, 1895-1965.
- Gertrude Quastler papers.
- Gertz, Elmer, 1906-2000. Elmer Gertz papers, 1789-1997.
- Gesell, Arnold, 1880-1961. Arnold Gesell papers, 1870-1971.
- Ghent, William J. (William James), 1866-1942. William J. Ghent papers, 1876-1942.
- Gheorghe and Eugenia Popescu-Judetz collection, 1885-2010.
- Gibbs, George Sabin, 1875-1947. George Sabin Gibbs map collection.
- Gibbs, George Sabin, 1875-1947. George Sabin Gibbs papers, 1896-1947.
- Gibson, Truman K. (Truman Kella), 1912-2005. Truman K. Gibson papers, circa 1900-1994.
- Gifford Pinchot papers, 1770-1972.
- Giglio, Mattia. Mattia Giglio military personnel record. 1926-1942.
- Gilbert, Cass, 1859-1934. Cass Gilbert papers, 1841-1961.
- Gilbert, Cass, 1894- Cass Gilbert letterbooks. 1936-1941.
- Gilbert Jonas Company. Gilbert Jonas Company records. 1964-1995.
- Gilbert M. Hitchcock papers, 1910-1935.
- Gilbert Miller collection, 1916-1981.
- Gilbert Miller papers, 1916-1981.
- Gilbert Monell Hitchcock papers.
- Gilchrist, Huntington, 1891-1975. Huntington Gilchrist papers, 1913-1973.
- Giles, Donald T., 1898-1983. Donald T. Giles papers, 1926-1982.
- Gillis, Don, 1912-1978. Don Gillis music manuscripts, 1934-1976.
- Ginsburg, David, 1912-2010. David Ginsburg papers, 1919-2007.
- Gish, Lillian, 1893-1993. Lillian Gish papers, 1829-1978.
- Gitelson, Maxwell, 1902-1965. Maxwell Gitelson papers, 1918-1965.
- Gizella Lakhman papers, 1883-1969.
- Gleaves, Albert, 1858-1937. Albert Gleaves papers, 1803-1946.
- Glendenin, Lawrence E. (Lawrence Elgin), 1918-2008. Lawrence E. Glendenin papers, 1935-2009.
- Glenn Dillard Gunn collection, 1874-1961.
- Glenn Dillard Gunn papers, 1802-1961.
- Glenn L. Martin papers, 1909-1956.
- Glenn R. Fackler World War II map collection.
- Glenn T. Seaborg papers, 1866-1999.
- Gloria Hollister Anable papers, 1916-2003.
- Glorsky, Maxine. Maxine Glorsky papers relating to Martha Graham, 1940-2019.
- Goathland, North Yorkshire, sword dance photograph collection, ca. 1912-1950.
- Gobitas, William, 1925-1989. William Gobitas papers, 1935-1989.
- Goddard, George W., 1889-1987. George W. Goddard papers, 1889-1984.
- Godfrey, Edward Settle, 1843-1932. Edward Settle Godfrey diary. 1876.
- Goebel, Julius, 1857-1931. Julius Goebel papers, 1873-1930.
- Goethals, George W. (George Washington), 1858-1928. George W. Goethals papers, 1830-2014.
- Goethals, Thomas R., Jr. Thomas R. Goethals Jr. papers.
- Gold and Fizdale collection.
- Gold, Arthur. Arthur Gold and Robert Fizdale collection of music manuscripts, 1948-1965.
- Gold, Julius, 1884-1969. Julius Gold collection, 1858-1964.
- Goldberg, Arthur J., 1908-1990. Arthur J. Goldberg papers, 1793-1995.
- Goldberg, Dorothy Kurgans. Dorothy Kurgans Goldberg papers.
- Golden Crest Records. Golden Crest Records papers from the John Broven Collection, 1935-2013.
- Golden Crest Records papers.
- Golden Crest Records papers from the John Broven Collection, 1935-2013.
- Goldenweiser, E. A. (Emanuel Alexandrovich), 1883-1953. E.A. Goldenweiser papers, 1911-1952.
- Goldman, Edwin Franko, 1878-1956. Franko Goldman family papers. 1886-1972.
- Goldman, Eric Frederick, 1915-1989. Eric Frederick Goldman papers, 1886-1988.
- Goldman, Richard Franko, 1910-1980. Franko Goldman family papers, 1886-1972.
- Golenpaul, Dan. Dan Golenpaul papers, 1934-1981.
- Good, Barbara, active 1980-1993. Barbara Good papers.
- Goode, James M. James M. Goode collection.
- Goodman Ace papers, 1922-1983.
- Goodman archive of architectural designs.
- Goodman, Charles M., 1906-1992. Charles M. Goodman architectural archive. (2)
- Goodman, Charles M., 1906-1992. Charles M. Goodman papers.
- Goodman, Charles M., 1906-1992. Charles M. Goodman papers, 1932-2003.
- Goodman, Leo, 1910-1982. Leo Goodman papers, 1913-1982.
- Gordon, Robert Winslow. Robert Winslow Gordon papers, 1840-1961.
- Gordon, Ruth, 1896-1985. Ruth Gordon and Garson Kanin papers. 1921-1993.
- Gordon, Ruth, 1896-1985. Ruth Gordon papers, 1924-1969.
- Goren, Louis M. Louis M. Goren papers, 1908-1963.
- Gosnell, Harold F. (Harold Foote), 1896-1997. Harold Foote Gosnell papers, 1931-1962.
- Gottlieb, Beatrice M., 1889?-1979. Beatrice M. Gottlieb papers.
- Gottlieb, Hilda. Hilda Gottlieb papers.
- Gould, George M. (George Milbry), 1848-1922. George M. Gould collection of Hearniana, 1877-1931.
- Gould, Morton, 1913-1996. Morton Gould papers, 1920-1996.
- Gould, Morton, 1913-1996. Morton Gould performance library, 1920s-1996.
- Grace and Gustave Schirmer correspondence and other papers, 1845-1949.
- Grace Elizabeth Allen papers.
- Grace McCrea papers relating to Denishawn, 1913-1969.
- Graf, Rosa Freud, 1860-approximately 1942. Rosa Freud Graf papers, 1879-1942.
- Graham, Fred P. Fred P. Graham papers, 1947-1983.
- Graham, Harold Benjamin, 1899-1948 Harold Benjamin Graham collection 1917-2012.
- Graham, Martha. Acts of light.
- Graham, Martha. Appalachian spring.
- Graham, Martha. Martha Graham collection, 1896-2003.
- Grainger, Percy, 1882-1961. Reproductions of selected Percy Grainger papers, 1909-1952.
- Grammer, Thelma J. (Thelma Juanita). Thelma J. Grammer papers, 1926-1943.
- Granat, Harvey. Harvey Granat collection of George and Ira Gershwin materials, 1922-1973.
- Granger, Lester B. (Lester Blackwell), 1896-1976. Lester B. Granger papers.
- Granik, Theodore, 1907-1970. Theodore Granik papers, 1930-1970.
- Grant Richards collection of A.E. Housman material, 1898-1947.
- Gray, L. Patrick, III (Louis Patrick), 1916-2005. L. Patrick Gray III papers, 1931-2008.
- Great Britain. Inter-service Topographical Department. Inter-Service Topographical Department World War II map collection.
- Greatest story ever told (Radio program) The greatest story ever told acetate disc collection, 1947-1956.
- The greatest story ever told radio scripts collection, 1947-1956.
- Greely, A. W. (Adolphus Washington), 1844-1935. A.W. Greely papers, 1753-1997.
- Greely, Henrietta Hudson Cruger Nesmith. Henrietta Hudson Cruger Nesmith Greely papers. 1878-1918.
- Green-Driver collection, 1896-1969.
- Green Haywood Hackworth papers, 1912-1973.
- Green, James Wyche, 1915-2011. James Wyche Green papers, 1921-2012.
- Green, John Benjamin, -1934. John Benjamin Green papers.
- Green, Theodore Francis, 1867-1966. Theodore Francis Green papers, 1924-1960.
- Greene, Frank L. (Frank Lester), 1870-1930. Frank L. Greene papers, 1895-1930.
- Greene, Lorenzo J. (Lorenzo Johnston), 1899-1988. Lorenzo J. Greene papers, 1680-1988.
- Greene, Paulette. Paulette Greene papers, 1920-1998.
- Greenewalt, Mary Elizabeth Hallock, 1871-1950. Mary Elizabeth Hallock Greenewalt papers, 1918-1942.
- Greenough, H. V. (H. Vose). H. Vose Greenough Jr. papers, 1937-1972.
- Greenslade, John Wills, 1880-1950. John Wills Greenslade correspondence transcripts, 1900-2010.
- Greenslade, John Wills, 1880-1950. John Wills Greenslade papers, 1847-1961.
- Greenspan, Alan, 1926- Alan Greenspan papers, 1914-2009.
- Gregg, Morris E. Morris E. Gregg papers.
- Gregory, Thomas Watt, 1861-1933. Thomas Watt Gregory papers, 1896-1933.
- Grenfell Press archive collection, 1979-1992.
- Grentzer, Rose Marie. Rose Marie Grentzer and Harold Spivacke Fund collection, 1615-1994.
- Gresham, Pattie, 1882-1960. Green-Driver collection, 1896-1969.
- Gresham, Pattie, 1882-1960. Pattie Gresham papers.
- Grey, Zane, 1872-1939. Zane Grey papers, 1912-1939.
- Grigorʹev, S. L. (Sergeĭ Leonidovich), 1883-1968. Diaghilev ballet, 1909-1929.
- Grigorʹev, S. L. (Sergeĭ Leonidovich), 1883-1968. Serge Grigoriev / Ballets Russes archive, 1909-2009.
- Grim, Luther E., 1914-1964. Luther E. Grim and Dorothy H. Grim map collection.
- Griswold, Ralph E. (Ralph Esty), 1894-1981. Ralph E. Griswold papers, 1940-1968.
- Grofé, Ferde, 1892-1972. Ferde Grofé collection, 1890-1960.
- Gross, Robert Ellsworth, 1897-1961. Robert Ellsworth Gross papers, 1903-1961.
- Grosvenor, Edwin A. (Edwin Augustus), 1845-1936. Edwin A. Grosvenor papers.
- Grosvenor, Edwin Prescott, 1875-1930. Edwin Prescott Grosvenor papers.
- Grosvenor, Elsie May, 1878-1964. Elsie May Grosvenor papers.
- Grosvenor family. Grosvenor family papers, 1827-1981.
- Grosvenor family papers, 1827-1981.
- Grosvenor, Gilbert Hovey, 1875-1966. Gilbert Hovey Grosvenor papers.
- Grosvenor, Lilian Waters, 1852-1931. Lilian Waters Grosvenor papers.
- Grosvenor, Melville Bell, 1901-1982. Melville Bell Grosvenor papers.
- Grover Cleveland Loening papers, 1900-1975.
- Gruenberg, Benjamin C. (Benjamin Charles), 1875-1965. Benjamin C. Gruenberg and Sidonie Matsner Gruenberg papers, 1878-1972.
- Gruenberg, Sidonie Matsner, 1881-1974. Benjamin C. Gruenberg and Sidonie Matsner Gruenberg papers. 1878-1972.
- Guatemalan documents collection, 1944-1954.
- Guggenheim, Harry Frank, 1890-1971. Harry Frank Guggenheim papers, 1900-1972.
- Guinea-Bissau map collection, 1827-1969.
- Guinea map collection, 1880-1969.
- Gunn, Glenn Dillard, 1874-1963. Glenn Dillard Gunn papers, 1802-1961.
- Gunther Schuller papers, 1615-2014.
- Gurian, Waldemar, 1902-1954. Waldemar Gurian papers, 1916-1968.
- Gustav Davidson papers, 1909-1992.
- Gustave Percival Wiksell papers, 1855-1939.
- Gustave Schirmer-Fay collection.
- Guthrie, Woody, 1912-1967. Woody Guthrie Bonneville Power Administration (BPA) recordings.
- Guthrie, Woody. Correspondence and writings, 1935-1950.
- Gutzon Borglum papers, 1881-2019.
- G.W. Barber papers, 1926-1948.
H
- H. Kent Hewitt papers, 1903-1972.
- H. Vose Greenough Jr. papers, 1937-1972.
- Hack, Charles W. Charles W. Hack papers, circa 1800-1926.
- Hackworth, Green Haywood, 1883-1973. Green Haywood Hackworth papers, 1912-1973.
- Hadley, Lucia Hanna. Lucia Hanna Hadley papers.
- Hagedorn, Hermann, 1882-1964. Hermann Hagedorn papers, 1912-1933.
- Hal Shelton manuscript map collection.
- Hale, Margaret Halliwell. Margaret Halliwell Hale papers, 1932-1945.
- Haley, Carol Olive, 1919-2003. Carol Olive Haley collection, 1944-1958, 2014 March 18.
- Halford, Elijah Walker, 1843-1938. Elijah Walker Halford papers, 1848-1938.
- Hall Johnson collection, 1925-1970.
- Hall Johnson papers, 1913-1980.
- Hall, Joseph S. (Joseph Sargent), 1906-1992. Joseph S. Hall collection, 1932-1975.
- Halpert, Herbert, 1911-2000. Herbert Halpert collection, 1930-2004.
- Halpert, Violetta M. Herbert Halpert collection, 1930-2004.
- Halsey, Edwin A. (Edwin Alexander), 1881-1945. Edwin A. Halsey papers, 1930-1946.
- Halsey McGovern papers, 1945-1983.
- Halsey Stevens papers, circa 1920-1987.
- Halsey, William F. (William Frederick), 1882-1959. William Frederick Halsey papers, 1907-1959.
- Halsted B. VanderPoel literary collection, 1815-1929.
- Ham, Connelly, Parks, and Snodgrass families papers, 1870-2018.
- Ham family. Ham, Connelly, Parks, and Snodgrass families papers, 1870-2018.
- Ham family papers.
- Hamilton, Florence. Florence Hamilton collection relating to Edwin Markham, 1857-1959.
- Hamilton, John D. M., 1892-1973. John D.M. Hamilton papers, 1935-1972.
- Hamlin, Anna, -1925. Anna Hamlin papers.
- Hamlin, Charles S. (Charles Sumner), 1861-1938. Charles S. Hamlin papers, 1869-1968.
- Hamlin, Huybertie Pruyn, 1873-1964. Huybertie Pruyn Hamlin papers.
- Hammer, Armand, 1898-1990. Armand Hammer papers, circa 1508-1989.
- Hammerstein, Oscar, II, 1895-1960. Oscar Hammerstein II collection, 1847-2000.
- Hammond Incorporated. Hammond World Atlas Corporation archive of print records and samples of printing methods.
- Hammond, John Hays, 1888-1965. John Hays Hammond papers, 1908-1965.
- Hammond World Atlas Corporation archive of print records and samples of printing methods.
- Hampton family. Wade Hampton family papers, 1855-1935.
- Hampton, Vernon Boyce, 1897-1985. Vernon Boyce Hampton papers, 1872-1971.
- Hampton, Wade, 1818-1902. Wade Hampton family papers, 1855-1935.
- Hand, Catharine Worthington Fowler, 1801-1865. Catharine Worthington Fowler Hand papers.
- Hand family. John Aldrich Stephenson collection of the Hand, Fiske, and Aldrich families papers. 1745-1966.
- Hand family papers.
- Hand, Joseph Winborn, 1792-1844. Joseph Winborn Hand papers.
- Hanley collection, 1931-1937.
- Hanna family. Hanna-McCormick family papers, 1792-1985.
- Hanna, Marcus Alonzo, 1837-1904. Marcus Alonzo Hanna papers.
- Hanna-McCormick family papers, 1792-1985.
- Hannah Arendt papers, 1898-2006.
- Hannah G. Solomon papers, 1817-1986.
- Hans J. Morgenthau papers, 1858-1981.
- Hans Spialek papers, 1895-1984.
- Hanson Weightman Baldwin papers, 1920-1978.
- Hapgood, Elizabeth Reynolds. Norman Hapgood and Elizabeth Reynolds Hapgood papers. 1824-1977.
- Hapgood, Norman, 1868-1937. Norman Hapgood and Elizabeth Reynolds Hapgood papers, 1824-1977.
- Harald T. Friis papers, 1921-1976.
- Harding, Fann. Fann Harding papers.
- Harding, T. Swann (Thomas Swann), 1890- T. Swann Harding papers, 1918-1963.
- Harding, Warren G. (Warren Gamaliel), 1865-1923. Warren G. Harding papers, 1908-1926.
- Harlan Fiske Stone papers, 1889-1953.
- Harmon Foundation. Harmon Foundation, inc., records, 1913-1967.
- Harmon Foundation, inc., records, 1913-1967.
- Harms, Carl, 1910- Carl Harms papers, 1940-1946.
- Harney, Kathleen D. Kathleen D. Harney papers. 1944-1970.
- Harold Bauer collection, 1886-1951.
- Harold Benjamin Graham collection 1917-2012.
- Harold Foote Gosnell papers, 1931-1962.
- Harold Gardiner Bowen papers, 1907-1977.
- Harold Gatty papers, 1901-1957.
- Harold Gould Henderson papers, 1918-1955.
- Harold H. Burton papers, 1792-1965.
- Harold Horwitz collection, 1943-1946.
- Harold L. Ickes papers, 1815-1969.
- Harold M. Stephens papers, 1895-1955.
- Harold McMillan Bixby papers, 1925-1962.
- Harold Raymond Wayne Benjamin papers, 1908-1972.
- Harold Rome papers, 1936-1967.
- Harold Spivacke collection, 1923-1984.
- Harold Sunde papers, 1925-1948.
- Harper, Elizabeth J. (Elizabeth Josephine), 1920-2007. Elizabeth J. Harper papers, 1943-1984.
- Harper's magazine records, 1847-1983.
- Harrell V. Noble papers, 1923-2003.
- Harriet Hoctor collection, 1868-1977.
- Harriman, Florence Jaffray, 1870-1967. Florence Jaffray Harriman papers, 1857-1982.
- Harriman, Jarvis. Jarvis Harriman papers. 1964-1965.
- Harriman, Pamela, 1920-1997. Pamela Digby Churchill Hayward Harriman papers, 1909-1997.
- Harriman, W. Averell (William Averell), 1891-1986. W. Averell Harriman papers, 1869-2001.
- Harrington, Oliver W. (Oliver Wendell), 1912-1995 Oliver W. Harrington drawings.
- Harrington, Page, 1967- Page Harrington papers.
- Harrington Putnam papers, 1909-1928.
- Harris, Roy, 1898-1979. Roy Harris papers, 1893-1998.
- Harrison Grey Fiske papers.
- Harrison, Richard Edes. Richard Edes Harrison maps and papers collection.
- Harry Augustus Garfield papers, 1855-1961.
- Harry C. Oberholser papers, 1856-1960.
- Harry E. Yarnell papers, 1909-1958.
- Harry E. Yarnell papers, 1935-1939.
- Harry Frank Guggenheim papers, 1900-1972.
- Harry Freud papers, 1910-1969.
- Harry Von Tilzer and H. Harold Gumm papers, 1878-1959.
- Harry W. Frantz map collection, 1922-1950.
- Harry W. Frantz papers, 1893-1968.
- Harry Wexler papers, 1929-1962.
- Hart, Ira. Ira Hart sermon notes.
- Hart, William S. (William Surrey), 1864-1946. Gatewood W. Dunston collection relating to William S. Hart. 1914-1955.
- Hartmann, Dora, 1902-1974. Heinz Hartmann and Dora Hartmann papers. 1928-1974.
- Hartmann, Heinz, 1894-1970. Heinz Hartmann and Dora Hartmann papers, 1928-1974.
- Harvey Granat collection of George and Ira Gershwin materials, 1922-1973.
- Harvey J. Gannon collection, 1930-circa 1965.
- Harvey Washington Wiley papers, 1854-1954.
- Hasse, Adelaide R. (Adelaide Rosalia), 1868-1953. Adelaide Rosalia Hasse papers, 1862-1951.
- Hawkins, Erick. Erick Hawkins and Lucia Dlugoszewski papers, 1878-2000.
- Hay, Eugene Gano, 1853-1933. Eugene Gano Hay papers, 1770-1933.
- Hay, John, 1838-1905. John Hay papers. 1861-1959.
- Hayden, Alfred, 1894- Alfred Hayden papers.
- Hayden, Edward Everett, 1858-1932. Edward Everett Hayden family papers, 1817-1963.
- Hayden family. Edward Everett Hayden family papers, 1817-1963.
- Hayden, Herbert B. (Herbert Bainbridge), 1885-1969. Herbert B. Hayden papers.
- Hayden, Mary Bainbridge, 1895- Mary Bainbridge Hayden papers.
- Hayden, Reynolds, 1883- Reynolds Hayden papers.
- Hayden, William, 1795-1880. William Hayden papers.
- Haydn, Hiram, 1907-1973. Hiram Collins Haydn papers, 1874-1978.
- Hayes, Barbara Monteath Kelman, 1893-1975. Barbara Monteath Kelman Hayes papers.
- Hayes, David, 1832-1865. David Hayes papers.
- Hayes family. Hayes, Hollister, and Kelman families papers, 1826-2012.
- Hayes family papers.
- Hayes, Hammond Vinton, 1860-1947. Hammond Vinton Hayes papers.
- Hayes, Hollister, and Kelman families papers, 1826-2012.
- Hayes, John David, 1888-1957. John David Hayes papers.
- Hayes, Margaret Young, 1857-1949. Margaret Young Hayes papers.
- Hayes, W. M. (Watson M.), 1857-1944. W.M. Hayes papers.
- Haymes, Joe, 1907-1964. Joe Haymes big band arrangements, 1920-1960.
- Hazam, Louis Jay, 1911-1983. Louis Jay Hazam papers, 1937-1977.
- Head, Henry William Nugent, 1898-1964. Henry William Nugent Head papers. 1940-1955.
- Hearn, Lafcadio, 1850-1904. George M. Gould collection of Hearniana. 1877-1931.
- Heath, Perry S. (Perry Sanford), 1857-1927. Perry S. Heath papers, 1890-1983.
- Heaton architectural drawing archive (Library of Congress).
- Heaton archive.
- Heaton, Arthur B., 1875-1951. Heaton architectural drawing archive (Library of Congress).
- Heaton collection.
- Heckscher, August, 1913-1997. August Heckscher papers, 1931-1999.
- Hedgeman, Anna Arnold, 1899-1990. Anna Arnold Hedgeman papers, 1944-1952.
- Heezen-Tharp collection.
- Heidepriem, Herbert Adair, 1922-1993 Herbert Adair Heidepriem collection 1940-1947.
- Heifetz collection, 1802-1987.
- Heifetz, Jascha, 1901-1987. Jascha Heifetz papers, 1786-1991.
- Heinz Hartmann and Dora Hartmann papers, 1928-1974.
- Heinz Hartmann papers.
- Helen Hopekirk collection, 1875-1954.
- Helen Keller papers, 1842-1954.
- Helen Merrell Lynd papers.
- Helen Traubel collection, 1920-1970.
- Helen Traubel papers, 1910-1972.
- Heller, Peter, 1920-1998 Peter Heller papers, 1925-1992.
- Helm, Edith Benham, 1874-1962. Edith Benham Helm papers, 1915-1961.
- Helm, Jeanette I. Jeanette I. Helm papers.
- Henderson, Harold Gould. Harold Gould Henderson papers, 1918-1955.
- Henderson, Loy W. (Loy Wesley), 1892-1986. Loy W. Henderson papers, 1918-1984.
- Henny Fuchs Freud papers.
- Henry A. Wallace papers, 1931-1945.
- Henry Aaron Hill papers, 1867-1979.
- Henry Albert Monday collection relating to Mexico, 1522-1935.
- Henry Barrett Learned papers, 1907-1931.
- Henry Brandon papers, 1939-1994.
- Henry Cowell music manuscripts, 1909-1965.
- Henry Denker papers, 1929-2009.
- Henry Dumont and Nina Webster Dumont papers, 1905-1943.
- Henry Dumont papers.
- Henry F. Pringle papers, 1932-1957.
- Henry Harley Arnold papers, 1903-1989.
- Henry Justin Allen papers, 1896-1942.
- Henry Morgenthau papers, 1795-1941.
- Henry P. Joslyn music manuscripts, 1912-1971.
- Henry Prather Fletcher papers, 1898-1958.
- Henry Putney Beers papers, 1910-1992.
- Henry Quastler papers.
- Henry Robinson Luce papers, 1917-1967.
- Henry S. Pritchett papers, 1876-1967.
- Henry Sapoznik collection, circa 1920-1960.
- Henry Shapiro papers, 1920-1992.
- Henry T. Allen papers, 1806-1933.
- Henry Thomas Rainey papers, 1904-1934.
- Henry White Edgerton papers, 1910-1970.
- Henry White papers, 1812-1931.
- Henry William Parsons papers, 1871-1986.
- Hensley, Stewart, 1913-1976. Stewart Hensley papers, 1936-1975.
- Herbert A. Philbrick papers, 1849-1997.
- Herbert Adair Heidepriem collection 1940-1947.
- Herbert Bain Knowles papers, 1941-1945.
- Herbert Benjamin papers, 1915-2004.
- Herbert Block papers, 1863-2002.
- Herbert Corey papers, 1847-1954.
- Herbert E. French photograph collection.
- Herbert Eugene Ives papers.
- Herbert H. Coburn dance program collection, 1934-1988.
- Herbert Halpert collection, 1930-2004.
- Herbert Hill papers, 1869-2004.
- Herbert Putnam papers, 1783-1958.
- Herbert T. Kalmus papers, 1904-1963.
- Hergesheimer, Joseph, 1880-1954. Joseph Hergesheimer papers.
- Herman Hollerith papers, 1850-1982.
- Herman Langinger music publishing files, 1889-1972.
- Herman R. Friis cartographic manuals collection.
- Herman Wouk papers, 1920-2019.
- Hermann Hagedorn papers, 1912-1933.
- Hermit's cave collection.
- Herndon-Weik collection of Lincolniana, circa 1824-1933.
- Herndon, William Henry, 1818-1891. William Henry Herndon papers. 1849-1891.
- Hernried, Robert. Robert Hernried papers, 1907-1951.
- Herold J. Wiens collection, 1939-1971.
- Herscher, Lou (Louis), 1894-1974. Lou Herscher music manuscripts, 1896-1968.
- Herta Moselsio photographs of Martha Graham's Lamentation, circa 1939.
- Herzfeld, Charles, 1925-2017. Charles Herzfeld papers, 1892-2014.
- Heuisler, Katharine Louise, 1911-1994. Katharine Louise Heuisler collection, 1937-1946.
- Hewes, Agnes Danforth. Agnes Danforth Hewes papers.
- Hewes, Laurence I. (Laurence Ilsley), Sr., 1876-1950. Laurence I. Hewes Sr. papers.
- Hewes, Laurence Ilsley, Jr., 1902-1989. Laurence Ilsley Hewes Jr. papers, 1911-2019.
- Hewes, Patricia Jackson, 1900-1976. Patricia Jackson Hewes memoir.
- Hewitt, H. Kent (Henry Kent), 1887-1972. H. Kent Hewitt papers, 1903-1972.
- Hilary Pollard Jones papers, 1889-1937.
- Hildebrandt, A. (Alfred), 1870-1949. A. Hildebrandt papers, 1826-1943.
- Hileman, Grace. Grace Hileman correspondence. 1923-1936.
- Hill, Henry Aaron, 1915-1979. Henry Aaron Hill papers, 1867-1979.
- Hill, Herbert, 1924-2004. Black labor and the American legal system. 1977.
- Hill, Herbert, 1924-2004. Citizen's guide to desegregation; a study of social and legal change in American life. 1955.
- Hill, Herbert, 1924-2004. Herbert Hill papers, 1869-2004.
- Hill, John Philip, 1879-1941. John Philip Hill scrapbooks, 1906-1938.
- Hillard, Harriet Low, 1809-1877. Harriet Low Hillard papers.
- Hillcrest Children's Center (Washington, D.C.). Hillcrest Children's Center (Washington, D.C.) records, 1815-1966.
- Hillcrest Children's Center (Washington, D.C.). Hillcrest Children's Center (Washington, D.C.) records. 1953-1966.
- Hillcrest Children's Center (Washington, D.C.) records, 1815-1966.
- Hillcrest Children's Village (Washington, D.C.) Hillcrest Children's Village (Washington, D.C.) records. 1927-1953.
- Hilsberg, Leon, 1887-1957. Leon Hilsberg collection, 1906-1941.
- Himmler, Heinrich, 1900-1945. Himmler Files.
- Hines, John Leonard, 1868-1968. John Leonard Hines map collection.
- Hines, John Leonard, 1868-1968. John Leonard Hines papers, 1881-1944.
- Hines, Lewis Graham, 1888-1960. Lewis Graham Hines papers, 1916-1959.
- Hiram Collins Haydn papers, 1874-1978.
- Hitchcock, Gilbert M. (Gilbert Monell), 1859-1934. Gilbert M. Hitchcock papers, 1910-1935.
- Hobby, Oveta Culp, 1905-1995. Oveta Culp Hobby papers, 1941-1997.
- Hobson, Richmond Pearson, 1870-1937. Richmond Pearson Hobson papers, 1889-1966.
- Hoctor, Harriet. Harriet Hoctor collection, 1868-1977.
- Hoffman, Daniel, 1923-2013. Daniel Hoffman papers, 1918-2012.
- Holden Chester Richardson papers, 1844-1946.
- Hollerith, Herman, 1860-1929. Herman Hollerith papers, 1850-1982.
- Hollister family. Hayes, Hollister, and Kelman families papers, 1826-2012.
- Hollister family papers.
- Hollister, Margaret Hayes, 1917- Margaret Hayes Hollister papers.
- Holman, Frank E. (Frank Ezekiel), 1886- Frank E. Holman papers.
- Holmes, John Haynes, 1879-1964. John Haynes Holmes papers, 1899-1983.
- Holmes, Oliver Wendell, 1809-1894. Oliver Wendell Holmes papers, 1837-1931.
- Holmes, Oliver Wendell, Jr., 1841-1935. Manuscript holdings from the Library of Oliver Wendell Holmes, Jr. : ca. 1450-1935.
- Homburger, Freddy. Freddy Homburger papers, 1926-1990.
- Homer Sarasohn papers, 1936-2001.
- Hooper, Edwin Bickford. Edwin Bickford Hooper papers, 1842-1986.
- Hooper, Stanford Caldwell, 1884-1955. Stanford Caldwell Hooper papers, 1899-1955.
- Hoover, Irwin Hood, 1871-1933. Irwin Hood Hoover papers, 1909-1933.
- Hope, Bob, 1903-2003. Bob Hope collection, circa 1900-2009.
- Hope Ridings Miller papers, 1887-1998.
- Hopekirk, Helen. Helen Hopekirk collection, 1875-1954.
- Hopkins, Cornelia Lee, 1780-1815. Cornelia Lee Hopkins papers.
- Hopper, Bruce C. (Bruce Campbell), 1892-1973. Bruce C. Hopper papers.
- Horace Callaway Carlisle papers.
- Horace Callaway Carlisle poems, 1900-1956.
- Horace Traubel and Anne Montgomerie Traubel papers, 1824-1979.
- Horace Traubel papers.
- Hornaday, William T. (William Temple), 1854-1937. William T. Hornaday papers, 1866-1975.
- Hornak family album.
- Horne, Frederick Joseph, 1880-1959. Frederick Joseph Horne papers, 1893-1967.
- Horner, Frederick Cecil, 1887-1974. Frederick Cecil Horner papers, 1917-1960.
- Horwitz, Harold, 1921-2011. Harold Horwitz collection, 1943-1946.
- Hostos, Eugenio Carlos de, 1879-1959. Eugenio María de Hostos and Eugenio Carlos de Hostos papers. 1865-1990.
- Hostos, Eugenio María de, 1839-1903. Eugenio María de Hostos and Eugenio Carlos de Hostos papers. 1865-1990.
- Houdry, Eugene Jules, 1892-1962. Eugene Jules Houdry papers, 1931-1980.
- Housman, A. E. (Alfred Edward), 1859-1936. A.E. Housman papers, 1906-1940.
- Houston, Charles Hamilton, 1895-1950. Charles Hamilton Houston papers. 1871-1935.
- Houston family. William LePre Houston family papers, 1777-1936.
- Houston L. Maples family collection on Russian theatre, opera, and ballet, 1940-2004.
- Houston Maples Bolshoi Theatre Opera and Ballet materials.
- Houston, William LePre. William LePre Houston family papers, 1777-1936.
- Hovhaness, Alan, 1911-2000. Alan Hovhaness music manuscripts, 1939-1969.
- Howard E. Reinheimer papers, 1924-1973.
- Howard family. Howard-von Recum family papers, 1869-1972.
- Howard family papers.
- Howard, Henry, Sir, 1843-1921. Howard-von Recum family papers, 1869-1972.
- Howard, Jack R. (Jack Rohe), 1910- Jack R. Howard papers.
- Howard, Roy Wilson, 1883-1964. Roy Wilson Howard papers, 1911-1966.
- Howard Teichmann papers, 1857-2001.
- Howard-von Recum family papers, 1869-1972.
- Hoyt Sanford Vandenberg papers, 1942-1954.
- Hubbard, Charlotte Moton, 1911-1994. Charlotte Moton Hubbard papers.
- Huebsch, B. W. (Benjamin W.), 1876-1964. B.W. Huebsch papers, 1893-1964.
- Hugh Chisholm papers, 1917-1993.
- Hugh Lenox Scott papers, 1582-1981.
- Hughes, Charles Evans, 1862-1948. Charles Evans Hughes papers, 1836-1950.
- Hughes, David Charles, 1832-1909. David Charles Hughes papers.
- Hughes, Everett Strait, 1885-1957. Everett Strait Hughes map collection.
- Hughes, Everett Strait, 1885-1957. Everett Strait Hughes papers, 1903-1975.
- Hughes, Langston, 1902-1967. Langston Hughes papers. 1941-1945.
- Hugo Kortschak correspondence and photographs, 1904-1950.
- Hugo LaFayette Black papers, 1883-1976.
- Hugo Leichtentritt papers, 1888-1972.
- Hull, Anne. Anne Hull papers, 1894-1981.
- Hull, Cordell, 1871-1955. Cordell Hull papers, 1908-1956.
- Hume Cronyn and Jessica Tandy papers, 1885-2007.
- Hummel, Arthur W. (Arthur William), Sr., 1884-1975. Arthur W. Hummel Sr. correspondence series, Library of Congress archives, 1927-1942.
- Humphrey, William E. (William Ewart), 1862-1934. William E. Humphrey papers, 1903-1936.
- Hunsberger, George S., 1914- George S. Hunsberger papers.
- Huntington Cairns papers, 1780-1984.
- Huntington Gilchrist papers, 1913-1973.
- Hurn, William, Jr., 1894-1925. William Hurn, Jr., collection 1917-2014.
- Hürten, Heinz. Waldemar Gurian; ein Zeuge der Krise unserer Welt in der ersten Hälfte des 20. Jahrhunderts. 1972.
- Hussey, Alfred Rodman, -1964. Alfred Rodman Hussey papers, 1944-1964.
- Huston Thompson papers, 1908-1965.
- H.V. Greenough papers, 1937-1972.
- Hyde, Dorsey William, 1888-1955. Dorsey William Hyde papers, 1757-1955.
- Hyman, Stanley Edgar, 1919-1970. Stanley Edgar Hyman papers, 1932-1978.
I
- Ian Mumford World War II cartographic intelligence reports collection.
- Ickes, Harold L. (Harold LeClair), 1874-1952. Harold L. Ickes papers.
- Ickes, Harold L. (Harold LeClair), 1874-1952. Harold L. Ickes papers, 1815-1969.
- Igor Stravinsky family correspondence, 1930, 1939-1965.
- Igor Stravinsky / Robert Craft collection, 1912-1966.
- I.I. Rabi papers, 1899-1989.
- Ince, Thomas H. Thomas H. Ince papers, 1913-1964.
- Ingersoll, Royal E. (Royal Eason), 1883-1976. Royal Rodney Ingersoll and Royal E. Ingersoll papers. 1884-1931.
- Ingersoll, Royal Rodney, 1847-1931. Royal Rodney Ingersoll and Royal E. Ingersoll papers, 1866-1935.
- Initiatives of Change (Organization). Initiatives of Change records. (2)
- Inman, Samuel Guy, 1877-1965. Samuel Guy Inman papers, 1901-1965.
- Institute for Intercultural Studies. Institute for Intercultural Studies records.
- Institute of the Aerospace Sciences archives, 1783-1962.
- Institute of the Aerospace Sciences. Institute of the Aerospace Sciences archives.
- Instytut mystet︠s︡tvoznavstva, folʹkloru ta etnohrafiï im. M.T. Rylʹsʹkoho. Rylʹsʹkyĭ Institute Ukrainian cylinder collection, 1908-1930s.
- Inter-Service Topographical Department World War II map collection.
- Inter-Service Topographical Department World War Two map collection.
- International Council of Women. International Council of Women records, 1931-1957.
- International Council of Women records, 1931-1957.
- International Psycho-Analytical Association. International Psycho-Analytical Association records.
- International World Calendar Association. International World Calendar Association records.
- Ira Eaker papers, 1917-1989.
- Ira Gershwin files from the law office of Leonard Saxe, 1935-1967.
- Irene Aloha Wright papers, 1620-1977.
- Irita Van Doren papers, 1920-1967.
- Irvine Luther Lenroot papers, 1858-1971.
- Irving Berlin collection, 1895-1990.
- Irving Brant papers, 1910-1977.
- Irving Langmuir papers, 1871-1957.
- Irving R. Kaufman papers, 1934-1992.
- Irving R. Levine papers, 1930-2009.
- Irwin Bazelon collection.
- Irwin Bazelon papers, 1913-2009.
- Irwin Hood Hoover papers, 1909-1933.
- Isabel Gordon Carter collection, 1921-1942.
- Isabella Karle and Jerome Karle papers, 1912-2010.
- Isabelle Sayers papers, circa 1886-1980.
- Isakower, Otto, 1899-1972. Otto Isakower and Salomea Isakower papers, 1880-1975.
- Isakower, Salomea, 1888- Otto Isakower and Salomea Isakower papers. 1880-1975.
- Isobel Stone operettas, 1932-1957.
- Isthmian Canal Commission (U.S.) Isthmian Canal Commission (U.S.) records.
- Italian captured documents collection, 1925-1945.
- Ives, Burl, 1909-1995. Burl Ives collection, 1919-1965.
- Ives, Frederic Eugene, 1856-1937. Frederic Eugene Ives and Herbert Eugene Ives papers, 1869-1957.
- Ives, Herbert Eugene, 1882-1953. Frederic Eugene Ives and Herbert Eugene Ives papers. 1869-1957.
- Izard, Elizabeth C. (Elizabeth Carter), approximately 1774-1826. Elizabeth C. Izard papers.
- Izzy Young collection 1942-2016.
J
- J. Franklin Jameson papers, 1604-1994.
- J. Laurence Laughlin papers, 1902-1931.
- J. Neilson Barry manuscript maps collection tracing the exploration of Lewis and Clark in the Pacific Northwest.
- J. Robert Oppenheimer papers, 1799-1980.
- J. Skelly Wright papers, 1933-1987.
- J. Thomas Schneider papers, 1915-1960.
- Jack Butterworth collection of silent film cues, 1917-1929.
- Jack, Cerise C. Cerise C. Jack papers relating to the Sacco and Vanzetti case, circa 1921-1999.
- Jack Delano papers, 1927-1995.
- Jack Eshe World War II aeronautical charts collection.
- Jack Kapp collection, circa 1900-1949.
- Jack Kroll papers, 1919-1969.
- Jackie Robinson papers, 1934-2012.
- Jackson, Nelson C. (Nelson Crews), 1907- Nelson C. Jackson papers.
- Jackson, Robert H., 1892-1954. Robert H. Jackson papers, 1816-1983.
- Jackson, Shirley, 1916-1965. Shirley Jackson papers, 1932-1991.
- Jacobi, Mary Putnam, 1842-1906. Mary Putnam Jacobi correspondence.
- Jacobo Ficher collection, 1864-1997.
- Jacobs-Bond, Carrie, 1862-1946. Carrie Jacobs-Bond collection, circa 1896-circa 1944.
- Jacobs-Bond collection, circa 1896-circa 1944.
- Jacobson, Edith. Edith Jacobson papers, 1922-1977.
- Jacoby, John Francis Lucas. John Francis Lucas Jacoby and Ralph Jacoby commonplace book and ledger. circa 1773.
- Jacoby, Ralph, 1768-1822. John Francis Lucas Jacoby and Ralph Jacoby commonplace book and ledger. circa 1773.
- Jaffe, Ralph Samuel, 1907-1992. Ralph Samuel Jaffe collection, 1924-1945.
- Jaffe, Sam, 1891-1984. Sam Jaffe papers, 1915-1991.
- James A. Farley papers, 1790-1976.
- James A. Michener papers, 1906-1992.
- James Alexander Robertson papers, 1816-1939.
- James Couzens papers, 1903-1940.
- James Harold Doolittle papers, 1919-1990.
- James J. Davis papers, 1895-1946.
- James Kirsch papers, 1928-1975.
- James Louis Robertson papers, 1869-1981.
- James M. Cain papers, 1901-2004.
- James M. Goode collection.
- James Madison Carpenter collection, 1928-1987.
- James, Marquis, 1891-1955. Marquis James papers, 1914-1955.
- James Martin Barnes papers, 1918-1958.
- James McCauley Landis papers, 1916-2004.
- James McKeen Cattell papers, 1835-1948.
- James McNeill Whistler papers.
- James P. McGranery and Regina Clark McGranery papers, 1909-1975.
- James P. McGranery papers.
- James Rudolph Garfield papers, 1879-1950.
- James Wadsworth family papers, 1730-1959.
- James Wyche Green papers, 1921-2012.
- Jameson, J. Franklin (John Franklin), 1859-1937. J. Franklin Jameson papers, 1604-1994.
- Jan Papánek papers, 1917-1967.
- Jane Dudley papers, 1909-2001.
- Janet Flanner and Natalia Danesi Murray papers, 1940-1984.
- Janeway, Eliot. Eliot Janeway and Elizabeth Janeway papers, 1941-1968.
- Janeway, Elizabeth. Eliot Janeway and Elizabeth Janeway papers. 1941-1968.
- Jardine, William Marion, 1879-1955. William Marion Jardine papers, 1908-1955.
- Jascha Heifetz collection, 1802-1987.
- Jascha Heifetz papers, 1786-1991.
- J.B. Lippincott & Co. J.B. Lippincott & Co. records.
- Jean Joseph Maurice Dartigue papers, 1941-1945.
- Jean Louise Wade Turner collection 1941-1945.
- Jean Ritchie and George Pickow collection, 1923-2015.
- Jeanne S. Mintz papers, 1928-1993.
- Jeannette Thurber Connor collection of Floridiana, 1570-1927.
- Jefferson Patterson papers, 1824-1981.
- Jekels, Ludwig, 1867-1954. Ludwig Jekels papers, 1892-1985.
- Jelliffe, Helena Dewey Leeming, -1916. Correspondence and diary.
- Jelliffe, Smith Ely, 1866-1945. Smith Ely Jelliffe papers, 1882-1977.
- Jennie Lorenz collection relating to Charlotte Cushman, 1830-1960.
- Jennie Lorenz papers.
- Jerauld Wright papers, 1853-1960.
- Jerome Kern collection, 1905-1951.
- Jerome Paul Shuchter collection, 1943-1956.
- Jerry Marrion collection of performer promotional photographs, 1930s-1940s.
- Jerry Valburn collection on Duke Ellington , 1924-1989.
- Jesse H. Jones papers, 1916-1960.
- Jessup, Lois Kellogg, 1898-1986. Lois Walcott Kellogg Jessup papers.
- Jessup, Philip C. (Philip Caryl), 1897-1986. Philip C. Jessup papers, 1574-1983.
- J.F. Sanders World War II aeronautical chart collection.
- J.F. Shafroth papers, 1926-1945.
- J.G. Randall and Ruth Painter Randall papers, 1779-1970.
- J.G. Randall papers.
- Jim Walsh papers, 1867-1987, and undated.
- Jiménez, Juan Ramón, 1881-1958. Juan Ramón Jiménez papers, 1901-1954.
- Jo Davidson papers, 1906-1952.
- Joe Haymes big band arrangements, 1920-1960.
- Joel Thompson Boone papers, 1755-1971.
- John A. Lomax and Alan Lomax papers, 1907-1969.
- John Adams Kingsbury papers, 1841-1966.
- John Alden Carpenter collection, 1891-1961.
- John Aldrich Stephenson collection of the Hand, Fiske, and Aldrich families papers, 1745-1966.
- John Archer Lejeune papers, 1815-1950.
- John Barrett papers, 1861-1943.
- John Bartlow Martin papers, 1900-1986.
- John Bassett Moore papers, 1866-1949.
- John Berryman papers, 1942-1982.
- John Bigelow papers, 1492-1936.
- John Burroughs papers.
- John C. Merriam papers, 1899-1938.
- John Callan O'Laughlin papers, 1895-1949.
- John Carroll Parent, Sr., collection 1907-2015.
- John Clement Fitzpatrick papers, 1927-1941.
- John Cohen collection, circa 1939-2019.
- John D. Reid Collection of early American jazz.
- John D. Reid papers, 1908-1993.
- John D. Whiting papers, 1890-1970.
- John Davis Batchelder ephemera and special collections, 2200 BCE-1948.
- John D.M. Hamilton papers, 1935-1972.
- John Dougall Metcalfe papers, 1878-1996.
- John Edward Erickson papers.
- John Edward Stavast Jr. collection. 1965-2016.
- John F. Callahan papers, 1917-1963.
- John Forsyth Meigs papers, 1914-1940.
- John Fox World War II map collection.
- John Franklin Shafroth papers.
- John H. Towers papers, 1830-1989.
- John Haynes Holmes papers, 1899-1983.
- John Hays Hammond papers, 1908-1965.
- John J. Ballentine papers, 1913-1973.
- John J. Bayer papers, 1928-1956.
- John J. Pershing papers, 1882-1971.
- John J. Walsh papers, 1933-2004.
- John Jacob Wolfe and Esther Blum Wolfe papers, 1929-2012.
- John Jacob Wolfe papers.
- John Kieran papers, 1917-1985.
- John L. McCrea papers, 1898-1984.
- John L. McCrea papers (Naval Historical Foundation collection).
- John Lansing Callan papers, 1907-1956.
- John Leonard Hines papers, 1881-1944.
- John M. Murray papers, 1915-1982.
- John McAuley Palmer papers, 1863-1977.
- John McGlinn collection, 1890s-2010.
- John Osborne papers, 1900-1983.
- John P. Frank papers.
- John P. Frey papers, 1891-1951.
- John Paul Frank papers, 1936-2000.
- John Philip Hill papers.
- John Philip Hill scrapbooks, 1906-1938.
- John Philip Sousa collection 1849-2004.
- John Pierce Langs papers, 1896-2001.
- John Randolph papers, 1903-1927.
- John Secrist Jr. papers, 1919-1973.
- John Spalding Flannery papers, 1902-1953.
- John Spencer Bassett papers, 1770-1978.
- John Steinbeck papers, 1939-1990.
- John Thomas Schneider papers.
- John Toland papers, 1944-1965.
- John Vachon papers, 1913-1995.
- John Von Neumann and Klára Dán Von Neumann papers, 1912-2000.
- John Von Neumann papers.
- John W. Colbert papers, 1895-1966.
- John W. Moyer map collection.
- John William Colbert papers.
- John Wills Greenslade correspondence transcripts, 1900-2010.
- John Wills Greenslade papers.
- John Wills Greenslade papers, 1847-1961.
- Johnson, Adelaide, 1859-1955. Adelaide Johnson papers, 1873-1947.
- Johnson, Eric. Eric Johnson collection of Ernest Bloch photographs, 1896-2008.
- Johnson, Hall, 1888-1970. Hall Johnson papers, 1913-1980.
- Johnson, Nelson T. (Nelson Trusler), 1887-1954. Nelson T. Johnson papers, 1916-1955.
- Johnson, William, 1771-1834. William Johnson papers in the Charles E. Feinberg collection. 1944-1945.
- Johnston, Eugene Edwin, 1915-2006. Eugene Edwin Johnston papers, 1912-2008.
- Johnston, Frances Benjamin, 1864-1952. Frances Benjamin Johnston papers, 1855-1956.
- Johnston, Frances Benjamin, 1864-1952. Frances Benjamin Johnston photograph collection (Library of Congress).
- Johnston, Frances Benjamin, 1864-1952. Papers of Frances Benjamin Johnston.
- Johnston, John, 1852-1927. John Johnston papers.
- Johnston, Mercer Green, 1868-1954. Mercer Green Johnston papers, 1860-1954.
- Johnston photograph collection.
- Joint Army and Navy Committee on Welfare and Recreation, Sub-Committee on Music papers, 1920-1950.
- Joint Committee on Materials for Research. Joint Committee on Materials for Research records, 1925-1940.
- Joint Committee on Materials for Research records, 1925-1940.
- Jones, Ernest, 1879-1958. Ernest Jones writings.
- Jones, Hilary Pollard, 1863-1938. Hilary Pollard Jones papers, 1889-1937.
- Jones, Jesse H. (Jesse Holman), 1874-1956. Jesse H. Jones papers, 1916-1960.
- Jordan family papers.
- Jordan, Nelson W., 1842-1922. Nelson W. Jordan family papers, circa 1864-2003.
- Jordan, Vernon E. (Vernon Eulion), Jr., 1935-2021. Vernon E. Jordan papers.
- José María Castro papers, 1907-2001.
- Josef Breitenbach collection.
- Joseph Alsop and Stewart Alsop papers, 1699-1989.
- Joseph Alsop papers.
- Joseph Arthur Moore papers, 1910-1927.
- Joseph Barnes papers, 1930-1952.
- Joseph Cowles Mehaffey papers, 1925-1959.
- Joseph Edward Davies papers, 1860-1958.
- Joseph J. Roberts family papers, 1839-2001.
- Joseph Jenkins Roberts family papers.
- Joseph Kingsbury-Smith papers, 1902-2009.
- Joseph Nathan Kane collection, 1938-1939.
- Joseph P. Tumulty papers, 1898-1969.
- Joseph Pennell papers.
- Joseph Pulitzer papers, 1897-1958.
- Joseph Royston Gathings, I, collection, 1914-1936.
- Joseph S. Hall collection, 1932-1975.
- Joseph S. Hall Great Smoky Mountains collection of speech, music, and folklore.
- Joseph Sanford Wade papers, 1898-1955.
- Joseph Strauss papers, 1884-1949.
- Joseph Taggart McNarney papers, 1917-1957.
- Joseph Warren Beach papers, 1891-1955.
- Joshua Logan papers, 1723-1992.
- Joslyn, Henry P., 1884-1931. Henry P. Joslyn music manuscripts, 1912-1971.
- Juan B. Rael collection, 1939-1999.
- Juan Ramón Jiménez papers, 1901-1954.
- Juanita Kidd Stout papers, 1873-1998.
- Jubal Anderson Early papers, 1829-1930.
- Judah, Noble Brandon, -1938. Noble Brandon Judah papers, 1937-1994.
- Judith Chazin-Bennahum photograph collection relating to Antony Tudor, 1932-1971.
- Judson King papers, 1900-1959.
- Julia Vincent Cross papers, 1854-1991.
- Juliana L. Knoepfmacher papers, 1929-1980.
- Julius A. Krug papers, 1936-1950.
- Julius Augustus Furer papers, 1910-1962.
- Julius Goebel papers, 1873-1930.
- Julius Gold collection, 1858-1964.
- Jump Records (Firm). Jump Records papers, 1949-2000.
- Jump Records papers, 1949-2000.
- Justin G. Turner autograph collection, 1763-1968.
K
- K. Aage Strand papers, 1875-1999.
- Kalmus, Herbert T. (Herbert Thomas), 1881-1963. Herbert T. Kalmus papers, 1904-1963.
- Kane, Joseph Nathan, 1899-2002. Joseph Nathan Kane collection, 1938-1939.
- Kanin, Garson, 1912-1999. Garson Kanin papers, 1941-1965.
- Kanin, Garson, 1912-1999. Ruth Gordon and Garson Kanin papers. 1921-1993.
- Kantor, Effie McKinlay, 1879-1931. Effie McKinlay Kantor papers.
- Kantor, Irene Layne, 1905-1982. Irene Layne Kantor papers.
- Kantor, MacKinlay, 1904-1977. MacKinlay Kantor papers, 1885-1998.
- Kapp, Jack, 1901-1949. Jack Kapp collection, circa 1900-1949.
- Karl Bender World War II German military intelligence map collection.
- Karl Jay Shapiro papers, 1947-1964.
- Karl Jay Shapiro papers in the Charles E. Feinberg collection, 1930-1963.
- Karle, Isabella, 1921-2017. Isabella Karle and Jerome Karle papers.
- Karle, Jerome. Isabella Karle and Jerome Karle papers.
- Katharine Amend Kellock papers, 1924-1969.
- Katharine Louise Heuisler collection, 1937-1946.
- Katharine McCook Knox papers, 1802-1975.
- Katherine Anne Porter papers, 1935-1974.
- Katherine Dunham collection, 1920-2006.
- Katherine Garrison Chapin papers, 1930-1972.
- Katherine Young collection.
- Kathleen Lanier Harriman Mortimer papers, 1933-2011.
- Katie Louchheim papers, 1906-1991.
- Kaufman, George S. (George Simon), 1889-1961. George S. Kaufman and Anne Kaufman Schneider papers, circa 1892-1998.
- Kaufman, George S. (George Simon), 1889-1961. George S. Kaufman papers, 1911-1941.
- Kaufman, Irving R. (Irving Robert), 1910-1992. Irving R. Kaufman papers, 1934-1992.
- Kaufman, Louis, 1905-1994. Louis Kaufman collection, 1925-2008.
- Kaye, Danny. Danny Kaye and Sylvia Fine collection, 1913-1992.
- K.C. Emerson papers, 1937-1994.
- Keeper of the Collections series, Library of Congress archives, 1900-1971.
- Keith, Carlos. Carlos Keith papers.
- Keller, Helen, 1880-1968. Helen Keller papers, 1842-1954.
- Keller, Shirley (Guitarist). Vodou religious expression in Haiti collected by Odette Mennesson Rigaud, Milo Rigaud, and Shirley Keller, 1944-1985.
- Kellinger, Cesi, 1922-2014. Cesi Kellinger collection of dance materials, 1842-1994.
- Kellock, Harold, 1879-1953. Harold Kellock papers. 1929.
- Kellock, Katharine Amend, 1892-1984. Katharine Amend Kellock papers, 1924-1969.
- Kelman family. Hayes, Hollister, and Kelman families papers, 1826-2012.
- Kelman family papers.
- Kelman, John, 1864-1929. John Kelman papers.
- Kelton, J. C. (John Cunningham), 1828-1893. J.C. Kelton papers.
- Ken McCormick collection of Doubleday and Company, inc., records, 1882-1992.
- Kendrick-Brooks family papers, 1831-2000.
- Kendrick family. Kendrick-Brooks family papers, 1831-2000.
- Kendrick, Hattie, 1894-1989. Hattie Kendrick papers. 1942-2000.
- Kendrick, Ruby Moyse, 1886-1986. Ruby Moyse Kendrick papers. 1892-1995.
- Kenje Ogata collection, 1924-2002, 2008, 2011.
- Kennan, George, 1845-1924. George Kennan papers, 1840-1937.
- Kennedy, J. C. G. (Joseph Camp Griffith), 1813-1887. J.C.G. Kennedy diary. 1851.
- Kenneth B. Clark and Associates. Kenneth B. Clark and Associates records.
- Kenneth Bancroft Clark papers, 1897-2003.
- Kenneth Lewis Roberts papers, 1919-1956.
- Kenyon L. Butterfield papers, 1889-1970.
- Kermit Roosevelt and Belle Roosevelt papers, 1725-1975.
- Kermit Roosevelt papers.
- Kern collection, 1905-1945.
- Kern, Jerome, 1885-1945. Jerome Kern collection, 1905-1951.
- Key Pittman papers, 1898-1951.
- Kieran, John, 1892-1981. John Kieran papers, 1917-1985.
- Kilroe, Edwin P. Edwin P. Kilroe papers, 1929-1950.
- Kincaid, Earle H. (Earle Hill), 1894-1961. Earle H. Kincaid papers, 1917-1972.
- King, Ernest Joseph, 1878-1956. Ernest Joseph King papers, 1908-1991.
- King, Judson, 1872-1958. Judson King papers, 1900-1959.
- King, Morris Perelmuter. Morris Perelmuter King collection, 1944-1949.
- Kingsbury, John Adams, 1876-1956. John Adams Kingsbury papers, 1841-1966.
- Kingsbury-Smith, Joseph, 1908-1999. Joseph Kingsbury-Smith papers, 1902-2009.
- Kirk Munroe papers, 1850-1940.
- Kirsch, James. James Kirsch papers, 1928-1975.
- Kirstein, Lincoln, 1907-1996. American Ballet Caravan music scores, 1935-1947.
- Klára Dán Von Neumann papers.
- Kleiman, Robert, 1918-2004. Robert Kleiman papers, 1935-1983.
- Kleine, George. George Kleine papers, 1886-1946.
- Kleine, George. Select papers from the George Kleine film collection.
- Kleine, George. Select papers from the George Kleine film collection, 1886-1946.
- Klemperer, Otto, 1885-1973. Otto Klemperer archive, 1792-1988.
- Kline, Burton, 1877-1958. Burton Kline papers, 1896-1954.
- Klyce, Scudder, 1879-1933. Scudder Klyce papers, 1911-1933.
- Klyce, Scudder, 1879-1933. Universe. 1921.
- Knoepfmacher, Juliana L., 1899-1974. Juliana L. Knoepfmacher papers, 1929-1980.
- Knott, Sarah Gertrude, 1895-1984. Sarah Gertrude Knott papers, 1934-2003.
- Knowles, Herbert Bain, 1894-1976. Herbert Bain Knowles papers, 1941-1945.
- Knox, Annie Reid, 1876-1958. Annie Reid Knox papers. 1936-1954.
- Knox, Dudley Wright, 1877-1960. Dudley Wright Knox papers, 1864-1950.
- Knox, Frank, 1874-1944. Frank Knox papers, 1898-1954.
- Knox, Katharine McCook. Katharine McCook Knox papers, 1802-1975.
- Kobak, Edgar, 1895-1962. Edgar Kobak papers, 1916-1966.
- Kocivar, Ben. Ben Kocivar interview with Bernt Balchen. 1972.
- Kogan, David A., 1916-. David Kogan papers, 1941-2002.
- Kolisch, Rudolf, 1896-1978. Rudolf Kolisch collection, 1921-1943.
- Koller, Carl, 1857-1944. Carl Koller papers, 1866-1988.
- Kolodny, Saul. Saul Kolodny papers, 1940-1983.
- Korngold, Erich Wolfgang, 1897-1957. Erich Wolfgang Korngold collection, 1889-2008.
- Korson, George Gershon, 1899-1967. Coal dust on the fiddle; songs and stories of the bituminous industry.
- Korson, George Gershon, 1899-1967. George Korson collection, 1913-1975.
- Korson, Rae. Rae Korson papers, 1937-1982.
- Kortschak, Hugo, 1884-1957. Hugo Kortschak correspondence and photographs, 1904-1950.
- Kostelanetz, Andre, 1901-1980. Andre Kostelanetz collection, 1922-1984. (2)
- Kostelanetz, Andre, 1901-1980. Publicity and awards from the Andre Kostelanetz collection, 1936-1963.
- Koszarski, Richard. Richard Koszarski collection of research material on the early history of Universal Pictures Corporation, 1906-1996.
- Koussevitzky archive 1880-1978.
- Koussevitzky, Serge, 1874-1951. Serge Koussevitzky archive, 1880-1978.
- Kovar, Leonard John, 1922-2022 Leonard John Kovar collection 1922-2003.
- Kowalski, Frank, 1907-1974. Frank Kowalski papers, 1925-1976.
- Krafchik, Jennifer. Jennifer Krafchik papers.
- Krausz, Laszlo. Laszlo Krausz portraits of musicians, 1947-1971.
- Kreisler collection, 1845-1969.
- Kreisler, Fritz, 1875-1962. Fritz Kreisler collection, 1845-1969.
- Krellberg, Sherman, 1892-1979. Sherman Krellberg papers, 1919-1989.
- Kremer, Alvin W. (Alvin Webster), 1904-1990. Alvin W. Kremer, Keeper of the Collections, correspondence and reports. 1946-1947.
- Kris, Ernst, 1900-1957. Ernst Kris and Marianne Kris papers.
- Kris, Marianne, 1900-1980. Ernst Kris and Marianne Kris papers.
- Kroeber, A. L. (Alfred Louis), 1876-1960. A.L. Kroeber writings, 1923-1957.
- Kroll, Jack, 1885-1971. Jack Kroll papers, 1919-1969.
- Kroll, Nathan. Radio and television scripts and music from the Nathan Kroll Collection, 1948-1951.
- Krueger, Karl, 1894-1979. Society for the Preservation of the American Musical Heritage collection, 1792-1969.
- Krug, Julius A. (Julius Albert), 1907-1970. Julius A. Krug papers, 1936-1950.
- Kubie, Lawrence S. (Lawrence Schlesinger), 1896-1973. Lawrence S. Kubie papers.
- Kubie, Lawrence S. (Lawrence Schlesinger), 1896-1973. Lawrence S. Kubie papers, 1916-1978.
- KWKH (Radio station : Shreveport, La.). Louisiana hayride collection, 1904-2006.
L
- L. Patrick Gray III papers, 1931-2008.
- La Follette, Belle Case, 1859-1931. Belle Case La Follette papers. 1879-1931.
- La Follette family. La Follette family papers, 1781-1988.
- La Follette family papers, 1781-1988.
- La Follette, Fola, 1882-1970. Fola La Follette papers. 1879-1970.
- La Follette, Mary Josephine, 1899-1988. Mary Josephine La Follette papers. 1925-1988.
- La Follette, Philip Fox, 1897-1965. Philip Fox La Follette papers. 1911-1971.
- La Follette, Robert M. (Robert Marion), 1855-1925. Robert M. La Follette papers. 1844-1925.
- La Follette, Robert M. (Robert Marion), 1895-1953. Robert M. La Follette papers. 1895-1960.
- La Motte, Ellen N. (Ellen Newbold), 1873-1961. Ellen N. La Motte collection on opium traffic, 1919-1933.
- Ladd, Valeria, 1892-1984. Valeria Ladd collection on the revived Greek dance, 1924-1967.
- Lafayette, Marie Joseph Paul Yves Roch Gilbert Du Motier, marquis de, 1757-1834. Marie Joseph Paul Yves Roch Gilbert Du Motier, marquis de Lafayette, papers, 1776-1934.
- Lake, Mayhew, 1879-1955. Mayhew Lake music manuscripts 1912-1955.
- Lakhman, Gizella. Gizella Lakhman papers, 1883-1969.
- Lamson-Scribner, F. F. Lamson-Scribner papers, 1885-1938.
- Land, Emory Scott, 1879-1971. Emory Scott Land papers, 1901-1972.
- Landis, James M. (James McCauley), 1899-1964. James McCauley Landis papers, 1916-2004.
- Landowska, Wanda. Wanda Landowska and Denise Restout papers, 1843-2002.
- Lane, Burton, 1912-1997. Burton Lane papers, 1915-2012.
- Lang, Pearl, 1921-2009. Pearl Lang papers, 1908-2008.
- Langelan, Martha J. Martha J. Langelan papers.
- Langinger, Herman. Herman Langinger music publishing files, 1889-1972.
- Langmuir, Irving, 1881-1957. Irving Langmuir papers, 1871-1957.
- Langs, John Pierce, 1882-1967. John Pierce Langs papers, 1896-2001.
- Larry Colwell dance photographs, 1944-1966.
- Lars E. Lind papers, 1913-2008.
- Lars Schmidt papers, 1910-2010.
- Larson family papers.
- Larson, Frans August, 1870-1957. Frans August Larson family papers, 1864-2021.
- Larson, Frans August, 1870-1957. Frans August Larson papers.
- Larson, Mary Rodgers, 1869-1947. Mary Rodgers Larson papers.
- Laszlo Krausz portraits of musicians, 1947-1971.
- Lathrop, William Addison. William Addison Lathrop papers.
- Laughlin, J. Laurence (James Laurence), 1850-1933. J. Laurence Laughlin papers, 1902-1931.
- Laura Wood Roper map collection.
- Laura Wood Roper papers, 1822-1982.
- Laurence A. Steinhardt papers, 1929-1950.
- Laurence Ilsley Hewes Jr. papers, 1911-2019.
- Laurence Picken papers, 1900-2001.
- Laurindo Almeida collection, 1912-1995.
- Laurindo Almeida papers, 1912-1995.
- Lauro Ayestarán collection, 1830-1966.
- Lavender, Robert A., 1889-1976. Robert A. Lavender papers, 1911-1976.
- Lavinia L. Dock papers, 1908-1949.
- Law Library records series, Library of Congress archives, 1905-1963.
- Lawrence, D. H. (David Herbert), 1885-1930. D.H. Lawrence correspondence, notes, and photographs, 1921-1930.
- Lawrence, Dorothea Dix, 1899-1979. Dorothea Dix Lawrence collection, 1856-1980.
- Lawrence E. Glendenin papers, 1935-2009.
- Lawrence E. Spivak papers, 1917-1994.
- Lawrence Elgin Glendenin papers.
- Lawrence S. Kubie papers, 1916-1978.
- Lawrie, Lee, 1877-1963. Lee Lawrie papers, 1908-1990.
- Layton family papers.
- Layton family. Pierson, Rioch, and Layton families papers, 1777-2012.
- LC archives.
- Le Gallienne, Eva, 1899-1991. Eva Le Gallienne papers, 1823-1997.
- Le Gallienne, Julie Nørregaard, 1863-1942. Julie Nørregaard Le Gallienne papers.
- Le Gallienne, Richard, 1866-1947. Richard Le Gallienne papers.
- Le Garrec, Mary Virginia Foreman. Mary Virginia Foreman Le Garrec collection on Artur Schnabel, 1893-1996.
- League of Composers (U.S.). Modern Music archives, 1909-1983.
- League of Nations. Advisory Committee on Traffic in Opium and Other Dangerous Drugs. League of Nations. Advisory Committee on Traffic in Opium and Other Dangerous Drugs records.
- League of Women Voters records, 1884-1986.
- League of Women Voters (U.S.). League of Women Voters records, 1884-1986.
- Leahy, William D. William D. Leahy papers, 1897-1959.
- Learned, Henry Barrett, 1868-1931. Henry Barrett Learned papers, 1907-1931.
- Leason Heberling Adams papers, 1919-1968.
- Lee, Ann Hill Carter, 1773-1829. Ann Hill Carter Lee papers.
- Lee, Anne Robinson McCarty, 1798-1840. Anne Robinson McCarty Lee papers.
- Lee, Charles Carter, 1798-1871. Charles Carter Lee papers.
- Lee de Forest papers, 1884-1955.
- Lee, Elizabeth Collins, -1858. Elizabeth Collins Lee papers.
- Lee family. Ethel Armes collection of Lee family papers, 1671-1936.
- Lee family papers.
- Lee, Francis Watts. Francis Watts Lee papers, 1845-1951.
- Lee, Henry, 1756-1818. Henry Lee papers.
- Lee, Henry, 1787-1837. Henry Lee papers.
- Lee Lawrie papers, 1908-1990.
- Lee, Mary Randolph Custis, 1807-1873. Mary Randolph Custis Lee papers.
- Lee McCardell papers, 1867-2009.
- Lee, Richard Bland, 1761-1827. Richard Bland Lee papers.
- Lee, Richard Henry, 1794-1865. Richard Henry Lee papers.
- Lee, Robert E. (Robert Edward), 1807-1870. Robert E. Lee papers.
- Lee, Rowland V., 1891-1975. Rowland V. Lee papers, 1907-1971.
- Lee Strasberg papers, 1780-2006.
- Lee, Thomas, 1690-1750. Thomas Lee papers.
- Leichtentritt, Hugo, 1874-1951. Hugo Leichtentritt papers, 1888-1972.
- Leighton W. Rogers papers, 1912-1982.
- Leighton William Rogers papers.
- Lejeune, John Archer, 1867-1942. John Archer Lejeune papers, 1815-1950.
- Leland, Charles Godfrey, 1824-1903. Charles Godfrey Leland papers.
- Leland, Waldo Gifford, 1879-1966. Guide to materials for American history in the libraries and archives of Paris.
- Leland, Waldo Gifford, 1879-1966. Waldo Gifford Leland papers, 1844-1966.
- LeMay, Curtis E. Curtis E. LeMay papers, 1918-1969.
- Lenroot, Clara Clough, 1856-1942. Clara Clough Lenroot papers.
- Lenroot, Irvine Luther, 1869-1949. Irvine Luther Lenroot papers, 1858-1971.
- Leo Feist collection, 1880-1930.
- Leo Goodman papers, 1913-1982.
- Leo Joseph Bailey collection 1917-2008.
- Leo Pasvolsky papers, 1937-1953.
- Leo Wolman papers, 1870-1958.
- Leon F. Barnard papers, 1901-circa 1993.
- Leon Hilsberg collection, 1906-1941.
- Leon Hilsberg papers.
- Leonard B. Smith papers, 1859-2001.
- Leonard Bernstein collection, circa 1900-1995.
- Leonard F. Cushing papers, 1794-1959.
- Leonard John Kovar collection 1922-2003.
- Leonard Porter Ayres papers, 1902-1946.
- Leonard Wood papers, 1825-1942.
- Leonora Jackson McKim papers, 1854-1969.
- Leontiĭ, Metropolitan of All America and Canada, 1876-1965. Leontiĭ, Metropolitan of All America and Canada, papers, 1855-1962.
- Leontiĭ, Metropolitan of All America and Canada, papers, 1855-1962.
- Leopold Stokowski collection.
- Leopold Stokowski materials, 1910-1959.
- Lerner, Abba P. (Abba Ptachya), 1903-1982. Abba Ptachya Lerner papers, 1929-1986.
- Lerner, Alan Jay, 1918-1986. Alan Jay Lerner papers, 1880-1997.
- Lerner, Daliah Goldfarb. Daliah Goldfarb Lerner papers.
- LeRoy Feay Thompson collection 1918-2011.
- Les Paul papers, 1904-2003.
- Lesley James McNair papers, 1904-1945.
- Leslie, Hal Field. Hal Field Leslie papers.
- Lessing J. Rosenwald Collection archive.
- Lessing J. Rosenwald Collection archive, 1913-2005.
- Lessing J. Rosenwald papers, 1819-1979.
- Lester Hood Woolsey papers, 1831-1958.
- Lester Horton Dance Theater collection, 1918-1996.
- Lester Horton Dance Theater. Lester Horton Dance Theater collection, 1918-1996.
- Letts de Espil, Courtney. Courtney Letts de Espil papers, 1925-1994.
- Levin, Abraham J., 1897- Abraham J. Levin papers. 1944-1945.
- Levine, Irving R. Irving R. Levine papers, 1930-2009.
- Lewin, Bertram D. (Bertram David), 1896-1971. Bertram D. Lewin papers, 1883-1974.
- Lewis B. Schwellenbach papers, 1916-1958.
- Lewis, Ernest Irving, 1873-1947. Ernest Irving Lewis papers, 1897-1944.
- Lewis Graham Hines papers, 1916-1959.
- Lewis Nathaniel Chase papers, 1836-1947.
- Lewis, Nolan D. C. (Nolan Don Carpentier), 1889-1979. Nolan D.C. Lewis papers, 1897-1978.
- Lewis Varick Frissell papers, 1917-1970.
- Lewis, William A., 1867 or 1868- William A. Lewis journal. 1923.
- Lewton, Val. Val Lewton papers, 1919-2007.
- Libby, Abial. Abial Libby diary. 1862.
- Libby, Frederick J. (Frederick Joseph), 1874-1970. Frederick Joseph Libby papers, 1846-1973.
- Liberati, Allesandro, 1847-1927. Allesandro and Speranza Liberati papers, 1880-1947.
- Liberia map collection, 1764-1970.
- Library of Congress and Fisk University Mississippi Delta collection, 1941-1943.
- Library of Congress archives, 1800-2015.
- Library of Congress archives, Arthur W. Hummel Sr. correspondence series.
- Library of Congress archives, Building and Grounds Division series.
- Library of Congress archives, Consultants and Fellows series.
- Library of Congress archives, European Mission and Cooperative Acquisitions Project series.
- Library of Congress archives, Exchange and Gift Division series.
- Library of Congress archives, Keeper of the Collections series.
- Library of Congress archives, Law Library records series.
- Library of Congress archives, Order Division series.
- Library of Congress archives, Photographs, Illustrations, and Objects series.
- Library of Congress archives, Poetry Office series.
- Library of Congress archives, War Communications Research Unit series.
- Library of Congress. Binding Division. Library of Congress. Binding Division records.
- Library of Congress. Building and Grounds Division. Building and Grounds Division series, Library of Congress archives, 1871-1954.
- Library of Congress. Building and Grounds Division. Library of Congress. Building and Grounds Division records.
- Library of Congress. Cooperative Acquisitions Project records.
- Library of Congress. Copyright Office. Copyright Deposits: Class KFO.
- Library of Congress. Elizabeth Sprague Coolidge Foundation. Elizabeth Sprague Coolidge Foundation collection. 1894-1953.
- Library of Congress. European Mission records.
- Library of Congress. Exchange and Gift Division. Exchange and Gift Division series, Library of Congress archives, 1893-1979.
- Library of Congress. Exchange and Gift Division. Library of Congress. Exchange and Gift Division records.
- Library of Congress / Fisk University Mississippi Delta collection.
- Library of Congress. Keeper of the Collections. Keeper of the Collections series, Library of Congress archives, 1900-1971.
- Library of Congress. Law Library. Law Library records series, Library of Congress archives, 1905-1963.
- Library of Congress. Library of Congress archives. (21)
- Library of Congress. Library of Congress archives, 1800-2015.
- Library of Congress. Manuscript Division. Suffrage Archives. 1759-1961.
- Library of Congress. Music Division. Vaudeville and minstrel photograph collection, circa 1910s-1940.
- Library of Congress. National Audio-Visual Conservation Center. Motion picture copyright descriptions collection. Class L, 1912-1977.
- Library of Congress. National Audio-Visual Conservation Center. Motion picture copyright descriptions collection. Class M, 1912-1977.
- Library of Congress. Office of Collections Maintenance and Preservation. Library of Congress. Office of Collections Maintenance and Preservation records.
- Library of Congress. Office of the Superintendent of Library Building and Grounds. Library of Congress. Office of the Superintendent of Library Building and Grounds records.
- Library of Congress. Order Division. Library of Congress. Order Division records.
- Library of Congress. Order Division. Order Division series, Library of Congress archives, 1898-1991.
- Library of Congress. Poetry Office. Poetry Office series, Library of Congress archives, 1915-1990.
- Library of Congress. Poetry Office records.
- Library of Congress records.
- Library of Congress. War Communications Research Unit records.
- Library of Congress. War Communications Research Unit. War Communications Research Unit series, Library of Congress archives, 1941-1942.
- Lilian T. Mowrer papers.
- Lillian Everts papers, 1933-1956.
- Lillian Gish papers, 1829-1978.
- Lincoln, Abraham, 1809-1865. Abraham Lincoln correspondence. 1864 July 9.
- Lincoln, Abraham, 1809-1865. Abraham Lincoln papers, 1774-1948.
- Lincoln, Abraham, 1809-1865. Abraham Lincoln papers. 1824-1865.
- Lincoln, Abraham, 1809-1865. Abraham Lincoln papers. 1861-1865.
- Lincoln, Abraham, 1809-1865. Robert Todd Lincoln family papers. 1864-1938.
- Lincoln family papers.
- Lincoln family. Robert Todd Lincoln family papers, 1864-1938.
- Lincoln Group of Chicago collection relating to Abraham Lincoln, 1903-1952.
- Lincoln Group of Chicago. Lincoln Group of Chicago collection relating to Abraham Lincoln, 1903-1952.
- Lincoln, Mary Todd, 1818-1882. Robert Todd Lincoln family papers. 1864-1938.
- Lincoln, Robert Todd, 1843-1926. Robert Todd Lincoln family papers, 1864-1938.
- Lind, Lars E., 1891-1982. Lars E. Lind papers, 1913-2008.
- Lind, Olof E., 1889-1971. Olof E. Lind papers, 1713-1996.
- Lindbergh, Charles A. (Charles Augustus), 1902-1974. Charles A. Lindbergh papers.
- Lindbergh, Charles A. (Charles Augustus), 1902-1974. Charles A. Lindbergh Spirit of St. Louis collection, 1927-1969.
- Lindsey, Ben B. (Ben Barr), 1869-1943. Ben B. Lindsey papers, 1838-1957.
- Linowitz, Sol M., 1913-2005. Sol M. Linowitz papers, 1778-1999.
- Linscott, Eloise Hubbard, 1897-1978. Eloise Hubbard Linscott collection, circa 1815, 1929-2002.
- Lispenard Seabury Crocker papers.
- Literary Society of Washington (Washington, D.C.). Literary Society of Washington, Washington, D.C., records, 1873-1991.
- Literary Society of Washington, Washington, D.C., records, 1873-1991.
- Little, Arthur D. (Arthur Dehon), 1863-1935. Arthur D. Little papers, 1884-1973.
- Little, Kenneth B., 1918-1997. Kenneth B. Little papers.
- Littlewood, William H. William H. Littlewood map collection.
- Livingston, Anne Home Shippen, 1763-1841. Anne Home Shippen Livingston papers. (2)
- Lloyd V. Berkner papers, 1938-1967.
- Lockwood, Charles A., 1890-1967. Charles A. Lockwood papers, 1904-1967.
- Loening, Grover, 1888-1976. Grover Cleveland Loening papers, 1900-1975.
- Loewe, Frederick, 1901-1988. Frederick Loewe collection, 1923-1988.
- Logan, Joshua. Joshua Logan papers, 1723-1992.
- Logan Pearsall Smith papers, 1760-1946.
- Logan, Rayford Whittingham, 1897-1982. Rayford Whittingham Logan papers, 1925-1982.
- Loines, Mary Hillard, 1844-1944. Mary Hillard Loines papers.
- Loines, Russell Hillard. Russell Hillard Loines papers.
- Lomax, Alan, 1915-2002. Captain Pearl R. Nye collection, 1937-1944.
- Lomax, John A. (John Avery), 1867-1948. Captain Pearl R. Nye collection, 1937-1944.
- Long, Breckinridge, 1881-1958. Breckinridge Long papers, 1486-1948.
- Longworth, Alice Roosevelt, 1884-1980. Alice Roosevelt Longworth papers, 1888-1942.
- Longworth, Nicholas, 1869-1931. Nicholas Longworth papers, 1782-1931.
- Look Magazine Picture Research File (Library of Congress). (2)
- Look magazine records.
- Look magazine records, 1934-1970.
- Look, Richard M. (Richard Millard), 1916-1998. Richard M. Look map collection.
- Lopatnikoff, Nikolai, 1903-1976. Nikolai Lopatnikoff collection, 1916-1979.
- Loper family. Palmer-Loper family papers, 1667-1994.
- Loper, R. F. (Richard F.) R.F. Loper papers.
- Lorand, Sándor, 1892-1987. Sándor Lorand papers, 1914-1978.
- Lord, Phillips H. (Phillips Haynes), 1902-1975. Phillips H. Lord Collection, 1929-1957.
- Lorenz, Edward N. Edward N. Lorenz papers, circa 1895-2009.
- Lorenz, Jennie, 1886-1962. Jennie Lorenz collection relating to Charlotte Cushman, 1830-1960.
- Lorenzo J. Greene papers, 1680-1988.
- Loretta C. Manggrum papers, 1941-1992.
- Loretta Manggrum collection.
- Lorge, Irving, 1905-1961. Semantic count of English words. 1938.
- Lorimer, George Horace, 1869-1937. George Horace Lorimer correspondence.
- Loth, Carl Conrad, 1896-1967. Carl Conrad Loth papers, 1896-1967.
- Lou Herscher music manuscripts, 1896-1968.
- Louchheim, Katie, 1903-1991. Katie Louchheim papers, 1906-1991.
- Louchheim, Walter C. (Walter Clinton), 1899-1973. Walter C. Louchheim papers.
- Louis Jay Hazam papers, 1937-1977.
- Louis Kaufman collection, 1925-2008.
- Louis M. Goren papers, 1908-1963.
- Louis Milton Ronsheim collection, 1914-2000.
- Louis Monchick collection of theater and dance programs, 1918-1974.
- Louis N. Ridenour papers, 1917-1960.
- Louis Simpson papers, 1922-2011.
- Louis Skidmore papers, 1908-1976.
- Louis T. Michener papers, 1880-1927.
- Louis Theodore Michener papers.
- Louis Untermeyer papers.
- Louise Talma collection, 1861-1998.
- Louise Talma papers, 1861-1998.
- Louisiana hayride collection, 1904-2006.
- Lovell, Royal, 1903-1985. Commander Royal Lovell collection, 1944.
- Low, Abiel Abbot, 1811-1893. Abiel Abbot Low papers.
- Low, Edward Allen, 1817-1898. Edward Allen Low papers.
- Low family. Low-Mills family papers, 1767-1971.
- Low family papers.
- Low-Mills family papers, 1767-1971.
- Lowe, T. S. C. (Thaddeus Sobieski Coulincourt), 1832-1913. Memoirs of Thaddeus S.C. Lowe, chief of the aeronautic corps of the Army of the United States during the Civil War : my balloons in peace and war.
- Lowe, T. S. C. (Thaddeus Sobieski Coulincourt), 1832-1913. T.S.C. Lowe papers.
- Lowenfeld, Margaret, 1890-1973. Margaret Lowenfeld papers.
- Loy W. Henderson papers, 1918-1984.
- Luce, Clare Boothe, 1903-1987. Clare Boothe Luce papers.
- Luce, Clare Boothe, 1903-1987. Clare Boothe Luce papers, 1862-1997.
- Luce, Clare Boothe, 1903-1987. Visual materials from the Clare Boothe Luce papers.
- Luce, Henry Robinson, 1898-1967. Henry Robinson Luce papers. 1913-1972.
- Luce, Henry Robinson, 1898-1967. Henry Robinson Luce papers, 1917-1967.
- Lucille Preston and Louis Armstrong correspondence.
- Lucius C. Dunn papers, 1902-1957.
- Ludwig Jekels papers, 1892-1985.
- Ludwig Mies van der Rohe papers, 1921-1969.
- Ludwig Zenk music manuscripts, 1930-1947.
- Luiz Heitor Corrêa de Azevedo collection.
- Luiz Heitor Corrêa de Azevedo collection on Latin American folklore, 1904-1986.
- Luiz Heitor Corrêa de Azevedo papers, circa 1865-1990.
- Lukas Foss papers, circa 1926-2000.
- Luther Burbank papers, 1830-1989.
- Luther E. Grim and Dorothy H. Grim map collection.
- Luther Harris Evans papers, 1918-1981.
- Luther R. Ray architectural drawing archive.
- Luther R. Ray archive.
- Lydia Nadejena papers, 1907-1974.
- Lyman Bryson papers, 1893-1978.
- Lynch, Grace C., approximately 1892-1970. Grace C. Lynch papers. 1905-1965.
- Lynd, Helen Merrell, 1896-1982. Robert Staughton and Helen Merrell Lynd papers. 1895-1968.
- Lynd, Robert Staughton, 1892-1970. Robert Staughton Lynd and Helen Merrell Lynd papers, 1895-1968.
- Lyons, Eugene, 1898-1985. Eugene Lyons papers.
- Lyons family papers, 1924-1983.
- Lyons, Leonard, 1906-1976. Lyons family papers, 1924-1983.
M
- Maas, Charles Oscar, -1919. Charles Oscar Maas map collection, 1920-1997.
- Maas, Charles Oscar. Charles Oscar Maas papers.
- Mabel Thorp Boardman papers, 1853-1945.
- Mabel Walker Willebrandt papers, 1881-1978.
- Macbeth, Florence, 1891-1966. Florence Macbeth papers.
- Maccubbin, Charles, 1865- Charles Maccubbin papers, circa 1945-1988.
- MacDonald, A. B. (Alexander Black), 1871-1942. A.B. MacDonald papers, 1878-1976.
- MacDonald, Donald J. (Donald John), 1908-1997. Donald J. MacDonald papers, 1930-1997.
- MacDonald, Malcolm, 1911- Malcolm MacDonald papers.
- MacDonald, Pirie, 1867-1942. Pirie MacDonald photographic collection.
- MacDowell Colony (Peterborough, N.H.). MacDowell Colony records, 1869-2017.
- MacDowell Colony (Peterborough, N.H.) records.
- MacDowell Colony records, 1869-2017.
- MacDowell, Edward, 1860-1908. Edward MacDowell papers.
- MacDowell, Marian, 1857-1956. Marian MacDowell papers, 1876-1969.
- Machito. Music of Machito and his Afro-Cubans, 1930s-1980s.
- MacKinlay Kantor papers, 1885-1998.
- MacLeish, Archibald, 1892-1982. Archibald MacLeish papers, 1907-1981.
- MacLeish, Archibald, 1892-1982. Speech to a crowd.
- Macomb, Alexander, 1888-1970. Alexander Macomb papers.
- Macomb, Ann Minerva Rodgers, 1824-1916. Ann Minerva Rodgers Macomb papers.
- Macomb, Christina, 1861-1945. Christina Macomb papers.
- Macomb, Nannie, 1864-1952. Nannie Macomb papers.
- Mae West papers.
- Mae West play scripts, 1921-1964.
- Magic miscellanea, 1845-1955.
- Major Bowes' Original Amateur Hour collection, 1934-1957.
- Malamud, Bernard. Bernard Malamud papers, 1930-1989.
- Malaney, Curtis L., 1926-1989. Curtis L. Malaney papers, 1923-1989.
- Maldarelli, Oronzio, 1892-1962. Oronzio Maldarelli papers, 1931-1962.
- Malik, Charles Habib, 1906-1987. Charles Habib Malik papers, 1888-1994.
- Malik, Habib. Habib Malik papers.
- Malina, Frank J. Frank J. Malina papers, 1912-1986.
- Mamoulian, Rouben. Rouben Mamoulian papers.
- Mamoulian, Rouben. Rouben Mamoulian papers, 1740-1987.
- Manfred F. DeMartino collection of CBS radio scripts, 1943-1945.
- Manggrum, L. C. (Loretta Cessor). Loretta C. Manggrum papers, 1941-1992.
- Manings, Muriel. Muriel Manings and William Korff papers, 1914-2007.
- Mann, Arthur, 1901-1963. Arthur Mann papers, 1901-1969.
- Mann, Thomas, 1875-1955. Thomas Mann papers, 1909-1947.
- Mannes - Damrosch collection, 1848-1986.
- Mannes, David, 1866-1959. Mannes - Damrosch collection, 1848-1986.
- Manuscript holdings from the Library of Oliver Wendell Holmes, Jr. : ca. 1450-1935.
- Manuscript Plays Collection, Library of Congress Copyright Office drama deposits, 1863-1973.
- Maples, Houston L. Houston L. Maples family collection on Russian theatre, opera, and ballet, 1940-2004.
- Maps showing entrenchments in France during World War I at a scale of 1:10,000.
- Marburg, Theodore, 1862-1946. Theodore Marburg papers, 1856-1940.
- Marbury, Margaret von Luttichau, 1894-1971. Margaret von Luttichau Marbury collection, 1926-1984.
- Marcella Miller du Pont papers, 1861-1976.
- March, Peyton Conway, 1864-1955. Peyton Conway March map collection.
- March, Peyton Conway, 1864-1955. Peyton Conway March papers, 1897-1955.
- Marcia Davenport papers, 1929-1970.
- Margaret Ann Hamilton Tunner papers.
- Margaret Halliwell Hale papers, 1932-1945.
- Margaret Mead papers and South Pacific Ethnographic Archives, 1838-1996.
- Margaret Rupli Woodward Collection, 1940-2016.
- Margaret Sanger papers, 1900-1966.
- Margaret Severn papers.
- Margaret von Luttichau Marbury collection, 1926-1984.
- Margaret von Luttichau Marbury papers.
- Margaret Webster papers, 1837-1974.
- Marge Champion collection, 1897-2014.
- Margolies, Daniel F., 1910-1999. Daniel F. Margolies papers, 1935-1999.
- Marian MacDowell papers, 1876-1969.
- Marianne Kris papers.
- Marie Joseph Paul Yves Roch Gilbert Du Motier, marquis de Lafayette, papers, 1776-1934.
- Marie Paneth papers, 1938-1968.
- Mario Castelnuovo-Tedesco papers, 1822-1998.
- Marion Glass Banister papers, 1933-1951.
- Mark L. Bristol papers, 1882-1939.
- Mark Sullivan papers, 1900-1935.
- Markham, Edwin, 1852-1940. Edwin Markham papers, circa 1893-1937.
- Markham, Edwin, 1852-1940. Florence Hamilton collection relating to Edwin Markham. 1869-1956.
- Marquis James papers, 1914-1955.
- Marrion, Jerry (Photographer). Jerry Marrion collection of performer promotional photographs, 1930s-1940s.
- Marsh, Benjamin Clarke, 1877-1952. Benjamin Clarke Marsh papers, 1910-1950.
- Marshall, Catherine, 1914-1983. Peter Marshall and Catherine Marshall papers. 1927-1964.
- Marshall, Charles C. Charles C. Marshall papers, 1886-1968.
- Marshall, Peter, 1902-1949. Peter Marshall and Catherine Marshall papers, 1927-1964.
- Marshall Ryder World War II aeronautical chart collection.
- Martha Graham collection, 1896-2003.
- Martin Agronsky papers, 1907-2002.
- Martin, Glenn L. (Glenn Luther), 1886-1956. Glenn L. Martin papers, 1909-1956.
- Martin J. Sherwin collection relating to J. Robert Oppenheimer, 1910-2006.
- Martin, John Bartlow, 1915-1987. John Bartlow Martin papers, 1900-1986.
- Martin Oviatt papers, 1863-1995.
- Marvin Breckinridge papers.
- Mary Church Terrell papers, 1851-1962.
- Mary Elizabeth Hallock Greenewalt papers, 1918-1942.
- Mary French Sheldon papers, 1885-1938.
- Mary Margaret McBride collection, photographs from the collection, 1934-1968, and undated.
- Mary Margaret McBride papers, 1914-1975.
- Mary Marvin Breckinridge Patterson papers, 1846-2003.
- Mary Virginia Foreman Le Garrec collection of Artur Schnabel materials, 1893-1996.
- Mary Virginia Foreman Le Garrec collection on Artur Schnabel, 1893-1996.
- Masaryk, Jan, 1886-1948. Jan Masaryk papers. 1941-1948.
- Masaryk, T. G. (Tomáš Garrigue), 1850-1937. T. G. Masaryk papers. 1917-1962.
- Maslow, Sophie. Sophie Maslow papers, 1918-1997.
- Mason, Charles, 1804-1882. Charles Mason papers.
- Mason family. Charles Mason Remey family papers, 1778-1949.
- Matteson, David Maydole, 1871-1949. David Maydole Matteson papers, 1876-1937.
- Maud Wood Park papers, 1844-1979.
- Maude Adams papers, 1925-1956.
- Maugham, W. Somerset (William Somerset), 1874-1965. W. Somerset Maugham papers, 1897-1966.
- Mauldin, Bill, 1921-2003. Back home. 1947.
- Mauldin, Bill, 1921-2003. Bill Mauldin in Korea. 1952.
- Mauldin, Bill, 1921-2003. Bill Mauldin papers, 1941-1970.
- Mauldin, Bill, 1921-2003. Sort of saga. 1949.
- Mauldin, Bill, 1921-2003. Up front. 1945.
- Maurer family correspondence, 1945-1999.
- Maurer family. Maurer family correspondence, 1945-1999.
- Maurer family papers.
- Maurice Constant photographic portraits of Allied military and political leaders.
- Maurice F. Neufeld papers, 1919-1998.
- Maurice Rosenblatt papers, 1910-2003.
- Max Rudolf correspondence, 1922-1993.
- Max Rudolf papers, 1922-1993.
- Max Schur papers, 1923-1974.
- Maxine Glorsky papers relating to Martha Graham, 1940-2019.
- Maxwell Anderson papers, 1920-1989.
- Maxwell Gitelson papers, 1918-1965.
- May Benzenberg Mayer papers, 1926-1983.
- May, Billy. Billy May arrangements, 1939-1995.
- May Craig papers, 1929-1975.
- May O'Donnell papers, 1929-2004.
- May Robson papers, 1849-1955.
- Mayer, Cornell H., 1921-2005. Cornell H. Mayer papers, 1940-2005.
- Mayer-Gallin, Emilia. Emilia Mayer-Gallin papers, 1926-1959.
- Mayer, May Benzenberg, 1880-1952. May Benzenberg Mayer papers, 1926-1983.
- Mayhew L. Lake collection, 1918-1945.
- Mayhew Lake music manuscripts 1912-1955.
- McAdoo, Eleanor Wilson, 1889-1967. Eleanor Wilson McAdoo papers. 1911-1950.
- McAdoo family. Wilson-McAdoo families papers, 1860-1966.
- McAdoo, W. G. (William Gibbs), 1863-1941. W.G. McAdoo papers, 1786-1941.
- McAtee, W. L. (Waldo Lee), 1883-1962. W.L. McAtee papers, 1803-1963.
- McBride, Mary Margaret, 1899-1976. Mary Margaret McBride papers, 1914-1975.
- McBride, Mary Margaret, 1899-1976. Photographs from the Mary Margaret McBride collection.
- McBride, Mary Margaret, 1899-1976. Photographs from the Mary Margaret McBride collection, 1934-1968, and undated.
- McCardell, Lee, 1901-1963. Lee McCardell papers, 1867-2009.
- McConnell's Economic Surveys collection.
- McConnell's Economic Surveys (Los Angeles, Calif.). McConnell's Economic Surveys collection.
- McCormick family. Hanna-McCormick family papers, 1792-1985.
- McCormick, Ken, 1906-1997. Ken McCormick collection of Doubleday and Company, inc., records. 1882-1992.
- McCormick, Medill, 1877-1925. Medill McCormick papers.
- McCoy, Frank Ross, 1874-1954. Frank Ross McCoy papers, 1847-1957.
- McCrea, Grace. Grace McCrea papers relating to Denishawn, 1913-1969.
- McCrea, John L. (John Livingstone), 1891-1990. John L. McCrea papers, 1898-1984.
- McGannon, Donald Henry, 1920- Donald Henry McGannon papers.
- McGee, Anita Newcomb, 1864-1940. Anita Newcomb McGee papers, 1688-1932.
- McGlinn, John. John McGlinn collection, 1890s-2010.
- McGovern, Halsey, 1886-1983. Halsey McGovern papers, 1945-1983.
- McGranery, James P. (James Patrick), 1895-1962. James P. McGranery and Regina Clark McGranery papers, 1909-1975.
- McGranery, Regina Clark, 1907-1975. James P. McGranery and Regina Clark McGranery papers. 1909-1975.
- McKenney, Flannery & Craighill. McKenney, Flannery & Craighill records.
- McKim collection, 1899-1991.
- McKim, Leonora Jackson, 1879-1969. Leonora Jackson McKim papers, 1854-1969.
- McKim (Leonora Jackson and William Duncan McKim) collection.
- McKinlay, Whitefield, 1852-1941. Whitefield McKinlay papers. 1848-1913.
- McKinley, William Brown, 1856-1926. William Brown McKinley papers.
- McLean, Evalyn Walsh, 1886-1947. Evalyn Walsh McLean papers, 1874-1948.
- McLean, Evalyn Walsh, 1886-1947. Father struck it rich. 1936.
- McLeod, Norman Z., 1898-1964. Norman Z. McLeod papers.
- McMahon, Brien, 1903-1952. Brien McMahon papers, 1943-1952.
- McManus-Young clipping collection of materials on magic, 1870-1955.
- McNair, Lesley James, 1883-1944. Lesley James McNair papers, 1904-1945.
- McNarney, Joseph Taggart, 1893-1972. Joseph Taggart McNarney papers, 1917-1957.
- McNary, Charles Linza, 1874-1944. Charles Linza McNary papers, 1921-1944.
- McNeill, Bertha C. (Bertha Clay), 1887-1979. Bertha C. McNeill papers. 1906-1979.
- McNeill family papers.
- McNeill family. Robert H. McNeill family papers, 1839-2008.
- McNeill, Mary A. (Mary Alice), 1883-1959. Mary A. McNeill papers. 1839-1959.
- McNeill, Mary A. (Mary Alice), 1883-1959. Robert H. McNeill family collection.
- McNeill, Robert H., 1917-2005. Robert H. McNeill family collection.
- McNeill, Robert H., 1917-2005. Robert H. McNeill family papers.
- McNeill, Robert H., 1917-2005. Robert H. McNeill family papers, 1839-2008.
- McNeill, Robert H. Robert H. McNeill family collection.
- McNeill, William C. (William Clarence), 1878-1964. Robert H. McNeill family collection.
- McNeill, William C. (William Clarence), 1878-1964. William C. McNeill papers. 1868-1964.
- McPherson, Bessie. Bessie McPherson papers. 1882-1936.
- McVay, Charles B. (Charles Butler), Jr., 1868-1949. Charles B. McVay Jr. papers, 1896-1950.
- Mead, Margaret, 1901-1978. Margaret Mead papers and South Pacific Ethnographic Archives, 1838-1996.
- Mearns, David C. (David Chambers), 1899-1981. David C. Mearns papers, 1830-1979.
- Medtner, Nikolay Karlovich, 1880-1951. Nikolay Karlovich Medtner papers, 1826-1954.
- Mehaffey, Joseph Cowles, 1889-1963. Joseph Cowles Mehaffey papers, 1925-1959.
- Meier, Nellie Simmons, -1939. Nellie Simmons Meier papers, 1898-1938.
- Meigs, John Forsyth, 1848-1924. John Forsyth Meigs papers, 1914-1940.
- Meigs, Merrill C. (Merrill Church), 1883-1968. Merrill C. Meigs diary.
- Meigs, Return Jonathan, 1740-1823. Return Jonathan Meigs papers.
- Meigs, Return Jonathan, 1764-1825. Return Jonathan Meigs papers.
- Melville Eastham papers, 1908-1973.
- Melvin Beaunorus Tolson papers, 1932-1975.
- Mennen shave time scripts from the Milton Berle papers, 1947-2017.
- Mennesson-Rigaud, Odette. Vodou religious expression in Haiti collected by Odette Mennesson Rigaud, Milo Rigaud, and Shirley Keller, 1944-1985.
- Mercer Green Johnston papers, 1860-1954.
- Merle Antony Tuve papers, 1901-1982.
- Merriam, C. Hart (Clinton Hart), 1855-1942. C. Hart Merriam papers, 1864-1938.
- Merriam, John C. (John Campbell), 1869-1945. John C. Merriam papers, 1899-1938.
- Merriam, Mylon, 1904-1984. Mylon Merriam collection.
- Merril Eisenbud papers, 1933-1997.
- Merrill, George P. (George Perkins), 1854-1929. George P. Merrill correspondence and autographs, 1803-1926.
- Merrill Moore papers, 1904-1979.
- Merritt Austin Edson papers, 1905-2000.
- Mesrobian, Ara, 1924-2019. Ara Mesrobian papers, 1876-2011.
- Metcalfe, John Dougall, 1918-2000. John Dougall Metcalfe papers, 1878-1996.
- Métraux, Rhoda, 1914-2003. Rhoda Métraux papers, 1837-1997.
- Metropolitan Applied Research Center. Metropolitan Applied Research Center records. 1949-1978.
- Meyer, Agnes E., 1887-1970. Agnes Elizabeth Ernst Meyer papers, 1853-2010.
- Meyer, Eugene, 1875-1959. Eugene Meyer papers, 1864-1975.
- Michael Wolf Straus papers, 1879-1968.
- Michener, James A. (James Albert), 1907-1997. James A. Michener papers, 1906-1992.
- Michener, Louis T. (Louis Theodore), 1848-1928. Louis T. Michener papers, 1880-1927.
- Middleton, George, 1880-1967. George Middleton papers, 1872-1970.
- Mies van der Rohe, Ludwig, 1886-1969. Ludwig Mies van der Rohe papers, 1921-1969.
- Miguel Covarrubias papers, 1871-1948.
- Mildred Spiegel Zucker collection of Leonard Bernstein correspondence and related materials, 1936-1991.
- Miles-Cameron families correspondence, 1661-1956.
- Miles-Cameron families papers.
- Miles family. Miles-Cameron families correspondence, 1661-1956.
- Miles family papers.
- Miles, Nelson Appleton, 1839-1925. Miles-Cameron families correspondence, 1661-1956.
- Miles White costume designs, 1942-1977.
- Millay, Cora Buzzell. Cora Buzzell Millay papers.
- Millay, Edna St. Vincent, 1892-1950. Edna St. Vincent Millay collection, 1919-2001.
- Millay, Edna St. Vincent, 1892-1950. Edna St. Vincent Millay papers, 1830-2013.
- Millay, Kathleen, -1943. Kathleen Millay short stories. 1934-1976.
- Millay, Norma. Norma Millay papers.
- Miller, Adolph Caspar, 1866-1953. Adolph Caspar Miller papers, 1913-1947.
- Miller, Albert R. Miller of Washington collection of photographic portraits of notables.
- Miller, Arthur Scott. Arthur Scott Miller papers.
- Miller, Byron S., 1915-2003. Byron S. Miller papers, 1941-1946.
- Miller, Charles, approximately 1883-1979. Charles Miller collection of music manuscripts, 1924-1945.
- Miller, Emma Ellwood. Emma Ellwood Miller papers.
- Miller, Ewing Harry, 1890-1923. Ewing Harry Miller collection, 1917-1923.
- Miller, Gilbert. Gilbert Miller papers, 1916-1981.
- Miller, Glenn, 1904-1944. Production materials for The Glenn Miller Story, 1939-1953.
- Miller, Hope Ridings. Hope Ridings Miller papers, 1887-1998.
- Miller of Washington collection of photographic portraits of notables.
- Mills family. Low-Mills family papers, 1767-1971.
- Mills family papers.
- Mills, Ogden Livingston, 1884-1937. Ogden Livingston Mills papers, 1920-1939.
- Milo and Odette Rigaud Haiti recordings.
- Milton Ager collection.
- Milton Ager music manuscripts, circa 1918-1979.
- Milton Berle papers, 1906-2002.
- Milton Berle papers, Mennen shave time scripts from the, 1947-2017.
- Milton, George Fort, 1894-1955. George Fort Milton papers, 1828-1985.
- Milton McConnell Ronsheim collection, 1942-1947.
- Minnie Maddern Fiske and Harrison Grey Fiske papers, 1818-1955.
- Minnie Maddern Fiske papers.
- Mintz, Jeanne S. Jeanne S. Mintz papers, 1928-1993.
- Mira Lloyd Dock papers, 1814-1951.
- Miriam Cole papers, 1923-1997.
- Miscellaneous papers in the Sigmund Freud collection, 1866-1983.
- Mitchell, Antoinette Brooks, 1892-1972. Antoinette Brooks Mitchell papers. 1894-1974.
- Mitchell, Louis A., 1885-1957. Louis A. Mitchell papers. 1894-1974.
- Mitchell, Louis A., 1914-1972. Louis A. Mitchell papers. 1912-1972.
- Mitchell, William, 1879-1936. General William Mitchell papers, 1888-1946.
- Mixter, George W. (George Webber), 1876-1947. George W. Mixter papers, 1855-1946.
- Modern Music archives, 1909-1983.
- Moftah, Ragheb. Ragheb Moftah collection of Coptic Orthodox liturgical chants and hymns, 1926-2018.
- Moldenhauer archives at the Library of Congress, circa 1000-circa 1990.
- Moldenhauer, Hans. Moldenhauer archives at the Library of Congress, circa 1000-circa 1990.
- Monchick, Louis, 1927-2014. Louis Monchick collection of theater and dance programs, 1918-1974.
- Monday, Henry Albert, 1876-1942. Henry Albert Monday collection relating to Mexico, 1522-1935.
- Montgomery, Benjamin T. (Benjamin Thornton), 1819-1877. Benjamin T. Montgomery family papers, 1872-1987.
- Montgomery, Emily Redington, 1839-1898. Emily Redington Montgomery papers.
- Montgomery family. Benjamin T. Montgomery family papers, 1872-1987.
- Montgomery family. Montgomery family papers, 1771-1974.
- Montgomery family papers.
- Montgomery family papers, 1771-1974.
- Montgomery, George Redington, 1870-1945. George Redington Montgomery papers.
- Montgomery, Giles Foster, 1835-1888. Giles Foster Montgomery papers.
- Montgomery, Marshall Hugh, 1909-2000. Marshall Hugh Montgomery papers.
- Montgomery Meigs Taylor papers, 1890-1935.
- Moody, William H. (William Henry), 1853-1917. William H. Moody papers. 1906-1910.
- Moore, Charles, 1855-1942. Charles Moore papers, 1848-1944.
- Moore family. Moore family papers, 1942-1998.
- Moore family papers, 1942-1998.
- Moore, John Bassett, 1860-1947. John Bassett Moore papers, 1866-1949.
- Moore, Joseph Arthur, 1879-1937. Joseph Arthur Moore papers, 1910-1927.
- Moore, Merrill, 1903-1957. Merrill Moore papers, 1904-1979.
- Moorfield Storey papers, 1876-1929.
- Moral Re-armament (Organization) Moral Re-armament records.
- Moral Re-armament (Organization). Moral Re-armament records, 1812-1991.
- Moral Re-armament (Organization). Visual materials from the Moral Re-armament records.
- Moral Re-armament records, 1812-1991.
- Moreton Frewen papers, 1823-1934.
- Morgenthau, Hans J. (Hans Joachim), 1904-1980. Hans J. Morgenthau papers, 1858-1981.
- Morgenthau, Henry, 1856-1946. Henry Morgenthau papers, 1795-1941.
- Morison, Samuel Eliot, 1887-1976. Samuel Eliot Morison papers, 1939-1972.
- Morris, Arthur J., 1881-1973. Arthur J. Morris papers, 1888-1976.
- Morris dance photograph collection.
- Morris King Perelmuter collection.
- Morris Perelmuter King collection, 1944-1949.
- Morris, Roland S. (Roland Sletor), 1874-1945. Roland S. Morris papers, 1910-1943.
- Morris, William Sylvanus, 1888-1947 William Sylvanus Morris collection, 1917-2016.
- Morrisson, Mary Foulke. Mary Foulke Morrisson scrapbooks.
- Morse, Carlton E., 1901-1993. Carlton E. Morse script collection, 1939-1952.
- Mortimer, Kathleen Lanier Harriman, 1917-2011. Kathleen Lanier Harriman Mortimer papers, 1933-2011.
- Mortimer, Paul E. (Paul Eugene), 1915-2005. Paul E. Mortimer map collection.
- Morton Gould papers, 1920-1996.
- Morton Gould performance library, 1920s-1996.
- Morton L. Deyo papers, 1911-1981.
- Morton L. Deyo World War II map collection.
- Moseley, George Van Horn, 1874-1960. George Van Horn Moseley papers, 1855-1960.
- Moseley, George Van Horn, 1874-1960. One soldier's journey.
- Moselsio, Herta. Herta Moselsio photographs of Martha Graham's Lamentation, circa 1939.
- Motion picture copyright descriptions collection. Class L, 1912-1977.
- Motion picture copyright descriptions collection. Class M, 1912-1977.
- Moton family. Moton family papers, 1850-1991.
- Moton family papers, 1850-1991.
- Moton, Jennie Dee Booth, 1880-1942. Jennie Dee Booth Moton papers.
- Moton, Robert Russa, 1867-1940. Robert Russa Moton papers.
- Mount Rushmore National Memorial Commission. Mount Rushmore National Memorial Commission records. 1920-1941.
- Mowrer, Edgar Ansel, 1892-1977. Edgar Ansel Mowrer and Lilian T. Mowrer papers, 1898-1978.
- Mowrer, Lilian T. (Lilian Thomson). Edgar Ansel Mowrer and Lilian T. Mowrer papers. 1910-1970.
- Moyer, John W. (John William). John W. Moyer map collection.
- Mueller, G. E. (George Edwin), 1918-2015. G.E. Mueller map collection.
- Mueller, G. E. (George Edwin), 1918-2015. G.E. Mueller papers, 1876-2012.
- Muir Stephen Fairchild papers, 1937-1950.
- Mulford, Clarence Edward, 1883-1956. Clarence Edward Mulford papers, 1921-1936.
- Mullett & Co. architectural drawing archive (Library of Congress).
- Mullett & Co. collection.
- Mulligan, Gerry. Gerry Mulligan collection, circa 1940-1994.
- Mullin, Solomon, 1917-2015. Solomon Mullin World War II map collection.
- Mumford, Ian, 1925-2015. Ian Mumford World War II cartographic intelligence reports collection.
- Munroe, Kirk, 1850-1930. Kirk Munroe papers, 1850-1940.
- Munroe, Mabel Stearns. Mabel Stearns Munroe papers.
- Munroe, Mary Barr. Mary Barr Munroe papers.
- Murdock, Marcellus M. (Marcellus Marion), 1883-1970. Marcellus M. Murdock papers. 1903-1943.
- Murdock, Marshall M. (Marshall Mortimer), 1837-1908. Marshall M. Murdock papers. 1863-1904.
- Murdock, Victor. Victor Murdock papers, 1824-1971.
- Muriel Gardiner papers, 1890-1986.
- Muriel H. Parry map collection.
- Muriel Manings and William Korff papers, 1914-2007.
- Muriel Rukeyser papers, 1844-1986.
- Murphy, Catherine Ralstin, 1920-2011. Ralstin/Murphy collection relating to Vera-Ellen and the Hessler Dance Studio, 1929-2010.
- Murray, George D., 1886-1956. George D. Murray papers, 1916-1956.
- Murray, Henry A. (Henry Alexander), 1893-1988. Henry A. Murray papers.
- Murray, John M. (John Milne), 1896-1982. John M. Murray papers, 1915-1982.
- Murray, Natalia Danesi. Janet Flanner and Natalia Danesi Murray papers. 1940-1984.
- Music of John Philip Sousa and Victor Grabel.
- Music of Machito and his Afro-Cubans, 1930s-1980s.
- Music of the Sousa Band and Victor Grabel, 1861-1954.
- Muzio, Claudia, 1889-1936. Sadie Molin Perazzini collection of Claudia Muzio photographs, 1927-1932.
- Myron Charles Taylor papers, 1928-1953.
N
- NAACP Legal Defense and Educational Fund. NAACP Legal Defense and Educational Fund records, 1915-1968.
- NAACP Legal Defense and Educational Fund records, 1915-1968.
- NAACP records.
- NAACP records, Visual materials.
- Nabokov, Vladimir Vladimirovich, 1899-1977. Vladimir Vladimirovich Nabokov papers, 1918-1974.
- Nadejena, Lydia, 1892?-1977. Lydia Nadejena papers, 1907-1974.
- Nannie Helen Burroughs papers, 1900-1963.
- Nathan Kroll collection, 1930-2000.
- Nathaniel Rochester papers, 1935-1999.
- National American Woman Suffrage Association. League of Women Voters. National American Woman Suffrage Association. League of Women Voters records.
- National American Woman Suffrage Association. National American Woman Suffrage Association records, 1839-1961.
- National American Woman Suffrage Association records, 1839-1961.
- National Association for the Advancement of Colored People, compiler. National Association for the Advancement of Colored People map collection.
- National Association for the Advancement of Colored People. National Association for the Advancement of Colored People records.
- National Association for the Advancement of Colored People. National Association for the Advancement of Colored People records, 1842-2019.
- National Association for the Advancement of Colored People records, 1842-2019.
- National Association for the Advancement of Colored People. Washington Bureau. National Association for the Advancement of Colored People. Washington Bureau records. 1914-1993.
- National Broadcasting Company history files, 1922-1986.
- National Broadcasting Company. National Broadcasting Company history files, 1922-1986.
- National Broadcasting Company press releases. Part I, 1924-1950.
- National Broadcasting Company radio and television program schedules.
- National Broadcasting Company radio and TV program schedules.
- National Broadcasting Company television master books. 1936-1991.
- National Broadcasting Company TV master books.
- National Child Labor Committee (U.S.). National Child Labor Committee (U.S.) records, 1904-1953.
- National Child Labor Committee (U.S.) records, 1904-1953.
- National Committee on Atomic Information. National Committee on Atomic Information records, 1945-1948.
- National Committee on Atomic Information records, 1945-1948.
- National Committee on Federal Aid to Education. National Committee on Federal Aid to Education records.
- National Consumers' League. National Consumers' League records, 1882-2003.
- National Consumers' League records, 1882-2003.
- National Council of Jewish Women. National Council of Jewish Women records, 1893-2020.
- National Council of Jewish Women records, 1893-2020.
- National Council of Jewish Women. Washington, D.C., Office. National Council of Jewish Women. Washington, D.C., Office records, 1924-2018.
- National Council of Jewish Women. Washington, D.C., Office records, 1924-2018.
- National League of Women Voters (U.S.) National League of Women Voters (U.S.) records.
- National Negro Opera Company collection, 1879-1997.
- National Negro Opera Company (U.S.). National Negro Opera Company collection, 1879-1997.
- National Oceanic and Atmospheric Administration and Board of Geographic Names map proofs collection.
- National Photo Company collection.
- National Photo Company. National Photo Company collection.
- National Policy Committee (U.S.). National Policy Committee (U.S.) records, 1933-1947.
- National Policy Committee (U.S.) records, 1933-1947.
- National Progressive Republican League. National Progressive Republican League records. 1911-1912.
- National Society of Arts and Letters records, 1944-1987.
- National Society of Arts and Letters (U.S.). National Society of Arts and Letters records, 1944-1987.
- National Society of Arts and Letters (U.S.). Washington Chapter. National Society of Arts and Letters. Washington Chapter records.
- National Urban League. National Urban League records, 1900-1988.
- National Urban League. Office of Washington Operations. National Urban League. Office of Washington Operations records. 1961-1985.
- National Urban League records, 1900-1988.
- National Urban League. Southern Regional Office. National Urban League. Southern Regional Office records. 1900-1988.
- National Woman's Party. National Woman's Party records.
- National Woman's Party. National Woman's Party records, 1850-2022.
- National Woman's Party records, 1850-2022.
- National Woman's Party. Visual materials from the National Woman's Party records.
- National Women's Trade Union League of America. National Women's Trade Union League of America records, 1903-1950.
- National Women's Trade Union League of America records, 1903-1950.
- Nazi party and other early 20th century German history related posters.
- Nazimova, 1879-1945. Nazimova collection, 1877-1988.
- Nazimova collection, 1877-1988.
- Nazimova papers.
- NBC press releases. Part I, 1924-1950.
- NBC radio and television program schedules.
- NBC radio and TV program schedules, 1949-1958.
- NBC television.
- NBC TV master books. 1936-1991.
- Neil V. Rosenberg bluegrass music collection, 1923-1985.
- Nellie Simmons Meier papers, 1898-1938.
- Nelson Appleton Miles papers.
- Nelson T. Johnson papers, 1916-1955.
- Nelson W. Jordan family papers, circa 1864-2003.
- Nesbitt, Victoria Henrietta Kugler, 1874-1963. Victoria Henrietta Kugler Nesbitt papers, 1933-1949.
- Neufeld, Maurice F. Maurice F. Neufeld papers, 1919-1998.
- Neuharth, Allen. Allen Neuharth papers, 1949-2013.
- Nevin, Wilberforce, -1899. Wilberforce Nevin letterbook. 1861-1864.
- New York Society for the Suppression of Vice. New York Society for the Suppression of Vice records, 1871-1953.
- New York Society for the Suppression of Vice records, 1871-1953.
- New York World-Telegram and the Sun newspaper photograph collection (Library of Congress). (3)
- Newell, Frederick Haynes, 1862-1932. Frederick Haynes Newell papers, 1885-1931.
- Newman, Alfred, 1901-1970. Alfred Newman film music manuscripts, 1931-1955.
- Newman I. White papers, 1812-1929.
- Newsmap Collection, 1942-1946.
- Newsom, Tommy. Tommy Newsom arrangements, 1947-1999.
- Newton Diehl Baker papers, 1896-1962.
- Nicholas Longworth papers, 1782-1931.
- Nicholson, Augustus S., 1830-1911. Augustus S. Nicholson papers, 1861-1934.
- Nicholson, Joseph Hopper, 1770-1817. Joseph Hopper Nicholson papers.
- Nicholson, Joseph, Jr., -1786. Joseph Nicholson Jr. papers.
- Nicholson, Rebecca Lloyd, 1771-1847. Rebecca Lloyd Nicholson papers.
- Nicolas Slonimsky collection, 1873-1997.
- Niebuhr, Reinhold, 1892-1971. Reinhold Niebuhr papers, 1907-1997.
- Niebuhr, Ursula. Ursula Niebuhr papers.
- Nielsen, Fred Kenelm, 1879-1963. Fred Kenelm Nielsen papers, 1881-1961.
- Nijinska, Bronislava, 1891-1972. Bronislava Nijinska collection, circa 1740-1996.
- Nikola Tesla correspondence, 1890-1934.
- Nikola Tesla papers.
- Nikolai Lopatnikoff collection, 1916-1979.
- Nikolay Karlovich Medtner papers, 1826-1954.
- Nina Webster Dumont papers.
- Nitze, Paul H., 1907-2004. Paul H. Nitze papers, 1922-1998.
- Noble Brandon Judah papers, 1937-1994.
- Noble, Harrell V. (Harrell Vaun), 1907-1982. Harrell V. Noble papers, 1923-2003.
- Noel Deisch papers, 1910-1937.
- Noel Francis Parrish papers, 1894-1987.
- Nolan D.C. Lewis papers, 1897-1978.
- Norbert Hilsberg collection.
- Norman H. Davis papers, 1898-1979.
- Norman Hapgood and Elizabeth Reynolds Hapgood papers, 1824-1977.
- Norris, George W. (George William), 1861-1944. George W. Norris papers, 1864-1954.
- North, Alex. Alex North music for documentary film, theater, dance, and concert, 1910-1984.
- North, Gary W. Gary W. North map collection.
- Norton, Reuben S. Reuben S. Norton papers.
- Novotný, Antonín, 1891-1978. Antonín Novotný papers, 1848-1966.
- NSDAP posters from the "Kampfzeit".
- Nye, Pearl R., 1872-1950. Captain Pearl R. Nye collection, 1937-1944.
- NYWT&S collection (Library of Congress). (3)
O
- O'Connor architectural drawing archive (Library of Congress).
- O'Connor collection.
- O'Connor, E. Jerome, 1891-1977. E. Jerome O'Connor papers, 1909-1958.
- O'Connor, E. Jerome, 1891-1977. O'Connor architectural drawing archive (Library of Congress).
- O'Connor, William Douglas, 1832-1889. William Douglas O'Connor papers.
- O'Day, Anita. Anita O'Day papers, 1939-2004.
- O'Donnell, May, 1906-2004. May O'Donnell papers, 1929-2004.
- O'Hara, Eliot, 1890-1969. Eliot O'Hara correspondence.
- O'Hara, Shirley Putnam, 1886- Shirley Putnam O'Hara correspondence and diaries.
- O'Keeffe, Georgia, 1887-1986. Georgia O'Keeffe and Alfred Stieglitz correspondence and related material, 1929-1947.
- O'Laughlin, John Callan, 1873-1949. John Callan O'Laughlin papers, 1895-1949.
- O'Mara, Jerry. Jerry O'Mara papers.
- O'Neil, Charles, 1842-1927. Charles O'Neil papers, 1833-1927.
- Oberholser, Harry C. (Harry Church), 1870-1963. Harry C. Oberholser papers, 1856-1960.
- Oboler, Arch, 1909-1987. Arch Oboler collection, 1916-1992.
- Office of Charles and Ray Eames. Eames Collection (Library of Congress).
- Office of Charles and Ray Eames. Slide photograph series in the Work of Charles and Ray Eames.
- Office of War Information papers collection.
- Ogata, Kenje, 1919-2012. Kenje Ogata collection, 1924-2002, 2008, 2011.
- Ogden Livingston Mills papers, 1920-1939.
- Ogilvy, David, 1911-1999. Confessions of an advertising man. 1963.
- Ogilvy, David, 1911-1999. David Ogilvy papers, 1935-1966.
- Ogle, Dora G. Dora G. Ogle papers.
- Oldberg, Arne, 1874-1962. Arne Oldberg collection, circa 1887-1962.
- Oliver Daniel collection, 1759-1997.
- Oliver Daniel papers, 1759-1997.
- Oliver Freud and Henny Fuchs Freud papers, 1821-1993.
- Oliver Freud papers.
- Oliver Smith papers, 1941-1987.
- Oliver Wendell Holmes papers, 1837-1931.
- Olmsted Associates. Olmsted Associates records.
- Olmsted Associates. Olmsted Associates records, 1863-1971.
- Olmsted Associates records, 1863-1971.
- Olmsted Brothers. Olmsted Brothers records. (2)
- Olmsted, Frederick Law, 1822-1903. Frederick Law Olmsted papers. (2)
- Olmsted, Frederick Law, 1870-1957. Frederick Law Olmsted papers.
- Olmsted, John Charles, 1852-1920. John Charles Olmsted papers.
- Olmsted, Olmsted, and Eliot. Olmsted, Olmsted, and Eliot records. (2)
- Olof E. Lind papers, 1713-1996.
- Olson, Willard Clifford, 1899-1978. Willard Clifford Olson papers.
- Omar Nelson Bradley papers, 1948-1953.
- Oppenheim, David, 1922-2007. David Oppenheim papers, 1910-2004.
- Oppenheimer, J. Robert, 1904-1967. J. Robert Oppenheimer papers, 1799-1980.
- Orben, Robert. Robert Orben papers, 1941-2019.
- Order Division series, Library of Congress archives, 1898-1991.
- Original Amateur Hour collection, 1934-1957.
- Oronzio Maldarelli papers, 1931-1962.
- Orr, Charlotte Pettis. Charlotte Pettis Orr papers.
- Orr, William, 1860-1939. William Orr papers, 1890-1939.
- Orville Wright papers.
- Osborn, Fairfield, 1887-1969. Fairfield Osborn papers, 1924-1969.
- Osborne, John, 1907-1981. John Osborne papers, 1900-1983.
- Oscar Hammerstein II collection, 1847-2000.
- Oscar Terry Crosby papers, 1878-1947.
- Osgood family. Field-Osgood family papers, 1702-1938.
- Osgood family papers.
- Osgood, Maria Bowne Franklin. Maria Bowne Franklin Osgood papers.
- Osgood, Samuel, 1748-1813. Samuel Osgood papers.
- Oskar Ursinus collection of aeronautical pictures.
- Oskar Ursinus papers, 1908-1943.
- Oswald Veblen papers, 1881-1960.
- Otto A. Ewaldsen World War II map collection.
- Otto Fenichel and Hanna Fenichel papers, 1934-1953.
- Otto Fleischmann papers, 1910-1985.
- Otto Isakower and Salomea Isakower papers, 1880-1975.
- Otto Isakower papers.
- Otto Klemperer archive, 1792-1988.
- Otto Sternoff Beyer papers, 1905-1951.
- Oursler, Fulton, 1893-1952. Greatest story ever told.
- Oveta Culp Hobby papers, 1941-1997.
- Oviatt, Martin. Martin Oviatt papers, 1863-1995.
- Owen, Robert L. (Robert Latham), 1856-1947. Robert Latham Owen papers, 1910-1941.
- Owen Wister papers, 1829-1966.
- OWI papers.
- OWI papers collection, 1941-1945.
- Oxnam, G. Bromley (Garfield Bromley), 1891-1963. G. Bromley Oxnam papers, 1823-1963.
P
- Pacifica Radio. Pacifica Radio records, 1946-1994.
- Pacifica Radio records, 1946-1994.
- Packer, Dorothy Slepian, 1923-2014. Dorothy Slepian Packer correspondence, 1945-1948.
- Page, Curtis Hidden, 1870-1946. Correspondence and poetry.
- Page, Ruth, 1899-1991. Ruth Page correspondence on Billy Sunday, 1944-1960.
- Palmer, Alexander Smith, 1806-1894. Alexander Smith Palmer papers.
- Palmer family. Palmer-Loper family papers, 1667-1994.
- Palmer, John McAuley, 1870-1955. John McAuley Palmer papers, 1863-1977.
- Palmer-Loper family papers, 1667-1994.
- Palmer, Nathaniel Brown, 1799-1877. Nathaniel Brown Palmer papers.
- Palmer, T. S. (Theodore Sherman), 1868-1955. T.S. Palmer papers, 1877-1954.
- Pamela Digby Churchill Hayward Harriman papers, 1909-1997.
- Paneth, Marie. Marie Paneth papers, 1938-1968.
- Pankejeff, Sergius, 1887-1979. Sergius Pankejeff papers.
- Pankejeff, Sergius, 1887-1979. Sergius Pankejeff papers, 1901-1979.
- Papánek, Jan, 1896-1991. Jan Papánek papers, 1917-1967.
- Papers from the H. Vose Greenough Jr. collection, 1937-1972.
- Papers from the H.V. Greenough collection, 1937-1972.
- Papers from the Isabelle Sayers collection, circa 1886-1980.
- Papers from the Jim Walsh collection, 1867-1987, and undated.
- Papers from the John Secrist Jr. collection, 1919-1973.
- Papers of the Joint Army and Navy Committee on Welfare and Recreation, Sub-Committee on Music 1941-1946.
- Parent, John Carroll, Sr., 1885-1961. John Carroll Parent, Sr., collection 1907-2015.
- Park Avenue Synagogue commissioning project correspondence, 1943-1976.
- Park Avenue Synagogue. Park Avenue Synagogue commissioning project correspondence, 1943-1976.
- Park family. Ham, Connelly, Parks, and Snodgrass families papers, 1870-2018.
- Park, Maud Wood, 1871-1955. Maud Wood Park papers, 1844-1979.
- Parker, Alton B. (Alton Brooks), 1852-1926. Alton B. Parker papers, 1878-1937.
- Parker, Francis LeJau, 1873-1966. Francis LeJau Parker papers, 1905-1935.
- Parks family papers.
- Parr-Gere, Florence, 1875- Florence Parr-Gere papers, 1856-1964.
- Parrish, Garland C. Garland C. Parrish papers. 1913-1942.
- Parrish, Noel Francis. Noel Francis Parrish papers, 1894-1987.
- Parry, Muriel H., 1922-2004. Muriel H. Parry map collection.
- Parsons, Henry William, 1840-1914. Henry William Parsons papers, 1871-1986.
- Pasvolsky, Leo, 1893-1953. Leo Pasvolsky papers, 1937-1953.
- Paterson, Donald G. (Donald Gildersleeve), 1892-1961. Donald Gildersleeve Paterson papers.
- Patri, Angelo, 1876-1965. Angelo Patri papers, 1904-1962.
- Patterson, Jefferson, 1891-1977. Jefferson Patterson correspondence and poetry.
- Patterson, Jefferson, 1891-1977. Jefferson Patterson papers, 1824-1981.
- Patterson, Mary Marvin Breckinridge, 1905-2002. Mary Marvin Breckinridge Patterson papers, 1846-2003.
- Patterson, Richard Sharpe, 1908-1976. Richard Sharpe Patterson papers, 1776-1998.
- Patterson, Robert Porter, 1891-1952. Robert Porter Patterson papers, 1909-1956.
- Pattie Gresham papers.
- Patton, George S. (George Smith), 1885-1945. George S. Patton papers, 1807-1979.
- Paul, Alice, 1885-1977. Alice Paul papers.
- Paul Avrich anarchism collection, 1890-2006.
- Paul E. Mortimer map collection.
- Paul F. Stiga collection of stage and costume design, 1821-2017.
- Paul Federn papers, 1864-1975.
- Paul Field Sifton and Claire Sifton papers, 1912-1980.
- Paul Field Sifton papers.
- Paul H. Nitze papers, 1922-1998.
- Paul, Les. Les Paul papers, 1904-2003.
- Paul M. Robinett papers, 1915-1972.
- Paul Rhymer papers.
- Paul Rhymer radio scripts, 1934-1944.
- Paul Rosenberg papers, 1934-1953.
- Paul Swazuk World War II map and papers collection.
- Paul Wayland Bartlett papers, 1875-1959.
- Paula Elkisch papers, 1924-1978.
- Paulding, Holmes O. (Holmes Offley), 1853-1883. Holmes O. Paulding diary. 1876.
- Paulette Greene papers, 1920-1998.
- Payne, Richard Houston, 1920- Richard Houston Payne World War II map collection.
- Peabody, George Foster, 1852-1938. George Foster Peabody papers, 1894-1937.
- Pearcy, George Washington, 1915-1944. George Washington Pearcy collection, 1915-1949.
- Pearl Lang papers, 1908-2008.
- Pearl R. Nye collection.
- Peel, Thomas F. (Frederic), 1915-1985. Thomas F. Peel World War II map collection.
- Peggy Clark papers, 1880-1997.
- Peirce, Waldo, 1884-1970. Waldo Peirce papers, 1889-1985.
- Pennell, Elizabeth Robins, 1855-1936. Pennell-Whistler collection. 1597-1937.
- Pennell, Joseph, 1857-1926. Pennell-Whistler collection, 1597-1937.
- Pennell-Whistler collection, 1597-1937.
- People's Legislative Service. People's Legislative Service records, 1921-1931.
- People's Legislative Service records, 1921-1931.
- Percival Flack Brundage papers, 1918-1979.
- Percy Grainger reproductions of selected papers.
- Perry, Matthew Calbraith, 1794-1858. Matthew Calbraith Perry papers.
- Perry, Oliver Hazard, 1785-1819. Oliver Hazard Perry papers.
- Perry S. Heath papers, 1890-1983.
- Perry Sanford Heath papers.
- Pershing, Helen F. (Helen Frances), 1880-1915. Helen F. Pershing papers.
- Pershing, John J. (John Joseph), 1860-1948. John J. Pershing papers.
- Pershing, John J. (John Joseph), 1860-1948. John J. Pershing papers, 1882-1971.
- Personal Narratives of the Forced Removal and Incarceration of Japanese Americans During World War 2.
- Personal Narratives of the Forced Removal and Incarceration of Japanese Americans During World War II.
- Personal Narratives of the Forced Removal and Incarceration of Japanese Americans During World War Two.
- Peter Heller papers, 1925-1992.
- Peter L. Stark World War II map collection.
- Peter Marshall and Catherine Marshall papers, 1927-1964.
- Peter Sekaer photograph collection.
- Peter Shemonsky collection, 1899-1970.
- Peterkin, Ernest W. Ernest W. Peterkin papers, 1946-1992.
- Peters, Thomas Kimmwood, 1879-1973. Thomas Kimmwood Peters papers, 1896-1973.
- Peterson, Charles B. III (Charles Buckley), 1936-2021. Charles B. Peterson III road map collection, 1911-2007.
- Pettengill, Emma Delano, 1922-1999. Emma Delano Pettengill collection 1942-1991.
- Peyton Conway March papers, 1897-1955.
- Pforzheimer, Carl H. (Carl Howard), 1879-1957. Pforzheimer collection of Bruce Rogers materials, 1200-1957.
- Pforzheimer collection of Bruce Rogers materials, 1200-1957.
- Phelps, John S. (John Smith), 1814-1886. John S. Phelps papers.
- Phelps, Mary Whitney. Mary Whitney Phelps papers.
- Phi Beta Kappa. Phi Beta Kappa records, 1776-2006.
- Phi Beta Kappa records, 1776-2006.
- Philbrick, Herbert A. (Herbert Arthur), 1915-1993. Herbert A. Philbrick papers, 1849-1997.
- Philip C. Jessup papers, 1574-1983.
- Philip H. Reisman, Jr. collection, 1942-1951.
- Philip H. Reisman, Jr. collection of This is America scripts, 1942-1951.
- Philip W. Bonsal papers, 1914-1992.
- Philip Wilson Bonsal papers.
- Philipp Sarasin papers.
- Philipp Sarasin patient files, 1885-1968.
- Phillips, David Atlee. David Atlee Phillips papers, 1929-1989.
- Phillips H. Lord Collection, 1929-1957.
- Phillips H. Lord papers from the WOR Collection.
- Phillips / Mathée collection, 1900-2014.
- Phillips, Samuel C. (Samuel Cochran), 1921-1990. Samuel C. Phillips map and chart collection.
- Phillips, Samuel C. (Samuel Cochran), 1921-1990. Samuel C. Phillips papers.
- Phillips, Victoria. Victoria Phillips collection, 1914-2011.
- Phonolog Serial Collection, 1948-2003.
- Photograph album on early aviation owned by the family of Ian Hornak.
- Photographs from the Mary Margaret McBride collection, 1934-1968, and undated.
- Photographs from the Robert S. Altshuler collection, 1930s-1940s.
- Photographs, Illustrations, and Objects series, Library of Congress archives, 1909-1991.
- Piccard, Don, 1926- Don Piccard papers.
- Piccard, Don, 1926- Piccard family map collection.
- Piccard family map collection.
- Piccard family papers, circa 1470-1983.
- Piccard family Piccard family papers.
- Piccard family. Piccard family papers, circa 1470-1983.
- Piccard, Jean Felix, 1884-1963. Jean Felix Piccard papers.
- Piccard, Jeannette, 1895-1981. Jeannette Piccard papers.
- Picken, Laurence Ernest Rowland. Laurence Picken papers, 1900-2001.
- Pickerill, Elmo N. (Elmo Neale), 1885-1968. Elmo N. Pickerill map collection.
- Pickerill, Elmo N. (Elmo Neale), 1885-1968. Elmo N. Pickerill papers.
- Pickerill, Elmo N. (Elmo Neale), 1885-1968. Elmo N. Pickerill papers, 1910-1975.
- Pickett family. Christiancy and Pickett families papers, 1835-1998.
- Pickett family papers.
- Pickett, George E. (George Edward), 1825-1875. George E. Pickett papers.
- Pickett, George E. (George Edward), 1891 or 1892-1959. George E. Pickett papers.
- Pickett, La Salle Corbell, 1848-1931. La Salle Corbell Pickett papers.
- Pickow, George. Jean Ritchie and George Pickow collection, 1923-2015.
- Pierson family papers.
- Pierson family. Pierson, Rioch, and Layton families papers, 1777-2012.
- Pierson, Rioch, and Layton families papers, 1777-2012.
- Pinchot, Amos, 1873-1944. Amos Pinchot papers, 1856-1945.
- Pinchot, Cornelia Bryce, 1881-1960. Cornelia Bryce Pinchot papers, 1899-1960.
- Pinchot, Gifford, 1865-1946. Gifford Pinchot map collection.
- Pinchot, Gifford, 1865-1946. Gifford Pinchot papers, 1770-1972.
- Pinchot, James W., 1831-1908. James W. Pinchot papers.
- Pinchot, Mary Eno. Mary Eno Pinchot papers.
- Pinchot, Rosamond, 1904-1938. Rosamond Pinchot papers, 1918-1955.
- Pinhey, Amy Putnam. Amy Putnam Pinhey correspondence and diaries.
- Piper, Alice M. Alice M. Piper papers.
- Pirie MacDonald photographic collection.
- Pittman, Key, 1872-1940. Key Pittman papers, 1898-1951.
- Poetry Office series, Library of Congress archives, 1915-1990.
- Polish declarations of admiration and friendship for the United States, 1926.
- Pollard family. Coolidge-Pollard families papers, 1818-2015.
- Pollard family papers.
- Pollard, Isaac, Jr., 1830-1917. Isaac Pollard, Jr., correspondence and diary. 1850-1855.
- Pollitzer, Anita, 1894-1975. Anita Pollitzer papers.
- Poor, Alfred Easton, 1899-1988. Alfred Easton Poor papers, 1866-1985.
- Popescu-Judetz, Eugenia. Gheorghe and Eugenia Popescu-Judetz collection, 1885-2010.
- Popescu-Judetz, Gheorghe, 1911-1972. Gheorghe and Eugenia Popescu-Judetz collection, 1885-2010.
- Porter, Anne, 1911-2011. Anne Porter papers, 1911-2014.
- Porter, Cole, 1891-1964. Cole Porter collection, 1912-1957.
- Porter, Katherine Anne, 1890-1980. Katherine Anne Porter papers, 1935-1974.
- Post-World War II posters from Germany, 1945-1947.
- Posters of the German Military Government in the Generalgouvernement Warschau (German occupied Poland) from World War I, 1915-1916.
- Pound, Ezra, 1885-1972. Ezra Pound papers.
- Poushkin Society in America. Poushkin Society in America records, 1931-1955.
- Poushkin Society in America records, 1931-1955.
- Powell, E. Alexander (Edward Alexander), 1879-1957. E. Alexander Powell papers, 1893-1957.
- Pray, Eleanor Lord, 1868-1954. Eleanor Lord Pray papers, 1894-1975.
- Presbyterian Church in the U.S.A. Presbytery of Washington City. Presbyterian Church in the U.S.A. Presbytery of Washington City records, 1823-1950.
- Presbyterian Church in the U.S.A. Presbytery of Washington City records, 1823-1950.
- Prescott, Allen. Allen Prescott collection, 1930-1968.
- Presidential and inaugural collection, 1835-2021.
- Preston family. Campbell-Preston-Floyd families papers, 1741-1931.
- Preston family papers.
- Prettyman, E. Barrett (Elijah Barrett), 1891-1971. E. Barrett Prettyman papers, 1901-1971.
- Prettyman, Forrest Johnston, 1860-1945. Forrest Johnston Prettyman papers. 1873-1945.
- Price, Florence, 1887-1953. Florence B. Price music manuscripts, 1928-1953.
- Price, Vincent, 1911-1993. Vincent Price papers, 1883-1992.
- Prince, Willard B., 1888-1949. Willard B. Prince collection of World War I maps and related materials.
- Princess Marie Bonaparte papers, 1889-1962.
- Pringle, Aileen, 1895-1989. Aileen Pringle papers.
- Pringle, Henry F. (Henry Fowles), 1897-1958. Henry F. Pringle papers, 1932-1957.
- Pritchett, Henry S. (Henry Smith), 1857-1939. Henry S. Pritchett correspondence. 1901-1910.
- Pritchett, Henry S. (Henry Smith), 1857-1939. Henry S. Pritchett papers, 1876-1967.
- Pritchett, Henry S. (Henry Smith), 1857-1939. What is religion? and other student questions; talks to college students. 1906.
- Production materials for The Glenn Miller Story, 1939-1953.
- Program notes from the Voice of America Music Library Collection, 1946-1988.
- Progressive military maps of the United States.
- Progressive National Committee Supporting Franklin D. Roosevelt for President. Progressive National Committee Supporting Franklin D. Roosevelt for President records, 1936.
- Progressive National Committee Supporting Franklin D. Roosevelt for President records, 1936.
- Prominent men in art, law, politics, and government.
- Publicity and awards from the Andre Kostelanetz collection, 1936-1963.
- Pulitzer, Joseph, 1885-1955. Joseph Pulitzer papers, 1897-1958.
- Purdy, Ray Foote, 1898-1965. Ray Foote Purdy papers. 1812-1974.
- Pusey, Merlo J. (Merlo John), 1902-1985. Merlo John Pusey papers.
- Putnam, Brenda, 1890-1975. Brenda Putnam correspondence.
- Putnam, C. H. (Catherine Hunt), 1792- C.H. Putnam correspondence.
- Putnam, Charlotte Elizabeth Munroe, -1928. Charlotte Elizabeth Munroe Putnam correspondence.
- Putnam, George Palmer, 1814-1872. George Palmer Putnam correspondence.
- Putnam, Harrington, 1851-1937. Harrington Putnam papers, 1909-1928.
- Putnam, Herbert, 1861-1955. Herbert Putnam papers, 1783-1958.
- Putnam, Israel, 1718-1790. Israel Putnam correspondence.
- Putnam, Ruth, 1856-1931. Ruth Putnam correspondence and diaries.
- Pyle, Stephen D. (Stephen Donald), 1888-1969. Stephen D. Pyle papers, 1924-1927.
Q
- Quaid, L. David, 1920-2010. David L. Quaid World War II map collection.
- Quastler, Gertrude, 1909-1963. Gertrude Quastler and Henry Quastler papers, 1895-1965.
- Queenstown Association (U.S.). Queenstown Association (U.S.) records, 1913-1980.
- Queenstown Association (U.S.) records, 1913-1980.
- Quesada, Elwood R. (Elwood Richard), 1904-1993. Elwood R. Quesada papers, 1927-1960.
- Quinn, David B. David B. Quinn papers, 1109-1994.
R
- Rabi, I. I. (Isidor Isaac), 1898-1988. I.I. Rabi papers, 1899-1989.
- Rachmaninoff, Sergei, 1873-1943. Sergei Rachmaninoff archive, 1872-1992.
- Radical pamphlet collection, 1870-1985.
- Radio advertisement script collection, 1939-1940.
- Radio and television scripts and music from the Nathan Kroll Collection, 1948-1951.
- Rae Korson papers, 1937-1982.
- Rael, Juan Bautista. Juan B. Rael collection, 1939-1999.
- Ragheb Moftah collection of Coptic Orthodox liturgical chants and hymns, 1926-2018.
- Rainey, Henry Thomas, 1860-1934. Henry Thomas Rainey papers, 1904-1934.
- Ralph Block papers, 1872-1971.
- Ralph E. Griswold papers, 1940-1968.
- Ralph Edwards Productions radio and television scripts, 1940-1975.
- Ralph Edwards Productions. Ralph Edwards Productions radio and television scripts, 1940-1975.
- Ralph Ellison papers, 1890-2007.
- Ralph Ellison personal library and ephemera.
- Ralph Ellison personal library and ephemera, 1937-2010.
- Ralph H. Stimson papers, 1896-1961.
- Ralph Samuel Jaffe collection, 1924-1945.
- Ralph W. Christie papers, 1941-1945.
- Ralstin/Murphy collection relating to Vera-Ellen and the Hessler Dance Studio, 1929-2010.
- Rand, Ayn. Ayn Rand papers, 1933-1976.
- Randall, J. G. (James Garfield), 1881-1953. J.G. Randall and Ruth Painter Randall papers, 1779-1970.
- Randall, Ruth Painter. J.G. Randall and Ruth Painter Randall papers. 1779-1970.
- Randolph, A. Philip (Asa Philip), 1889-1979. A. Philip Randolph papers, 1909-1979.
- Randolph, John, 1878-1954. John Randolph papers, 1903-1927.
- Randolph, Vance, 1892-1980. Vance Randolph book typescripts, 1947-1953.
- Randolph, Vance, 1892-1980. Vance Randolph collection, 1941-1972.
- Rapaport, David. David Rapaport papers, 1911-1997.
- Rash, Bryson B. Bryson B. Rash papers, 1918-1992.
- Rawleigh, William Thomas, 1870-1951. William Thomas Rawleigh papers, 1911-1931.
- Ray & Waggaman collection.
- Ray architectural drawing archive (Library of Congress).
- Ray collection.
- Ray Eber Brown papers, 1915-1962.
- Ray, Luther R. (Luther Reason), 1892-1978. Ray architectural drawing archive (Library of Congress).
- Ray Stannard Baker papers, 1836-1947.
- Rayford Whittingham Logan papers, 1925-1982.
- Raymond Clapper papers, 1908-1962.
- Raymond G. Carroll papers, 1905-1944.
- Raymond Leslie Buell papers, 1915-1981.
- Raymond Rubicam papers, 1921-1988.
- Raymond Swing papers, 1933-1964.
- Raymund L. Zwemer papers, 1903-1979.
- Rebekah Crawford and Linda Clarke-Smith papers, 1715-1929.
- Recht, David. David Recht nautical chart collection.
- Record industry publicity collection, 1937-1979.
- Records from the Transco collection, ca. 1931-1952.
- Redding, Jack Howard. Jack Howard Redding papers.
- Reeves, Arthur Middleton, 1856-1891. Arthur Middleton Reeves papers.
- Reeves, Mark E. Mark E. Reeves papers.
- Regina Clark McGranery papers.
- Reginald Rowan Belknap papers, 1784-1929.
- Reich, Wilhelm, 1897-1957. Wilhelm Reich papers, 1920-1952.
- Reichelderfer, Francis W. (Francis Wilton), 1895-1983. Francis W. Reichelderfer papers, 1918-1983.
- Reid, Elisabeth Mills, 1858-1931. Elisabeth Mills Reid papers.
- Reid family map collection. (2)
- Reid family papers.
- Reid family papers, 1795-2003.
- Reid family. Reid family papers, 1795-1970.
- Reid Foundation. Reid Foundation records. 1944-1958.
- Reid, Helen Rogers, 1882-1970. Helen Rogers Reid papers.
- Reid, John D., 1907-1974. John D. Reid papers, 1908-1993.
- Reid, Ogden Mills, 1882-1947. Ogden Mills Reid papers.
- Reid, Whitelaw, 1837-1912. Whitelaw Reid papers.
- Reid, Whitelaw, 1913-2009. Whitelaw Reid papers.
- Reik, Theodor, 1888-1969. Theodor Reik papers, 1905-1994.
- Reinheimer, Howard E., 1899-1970. Howard E. Reinheimer papers, 1924-1973.
- Reinhold Niebuhr papers, 1907-1997.
- Reisman, Philip, Jr., 1916-1999. Philip H. Reisman, Jr. collection, 1942-1951.
- Remey, Charles Mason, 1874-1974. Charles Mason Remey family papers, 1778-1949.
- Remey family. Charles Mason Remey family papers, 1778-1949.
- Remey, George Collier, 1841-1928. George Collier Remey papers.
- Remey, Mary Josephine Mason, 1845-1938. Mary Josephine Mason Remey papers.
- Rena Robbins collection 1942-1945.
- Reproductions of selected Percy Grainger papers, 1909-1952.
- Republican campaign collection, 1902-1926.
- Restout, Denise. Wanda Landowska and Denise Restout papers, circa 1850s-1969.
- Reynolds, Elijah, 1875-1959. Elijah Reynolds papers, 1897-1959.
- Reynolds, Joseph Jones, 1822-1899. Joseph Jones Reynolds papers.
- Reynolds, Juliana Smith. Juliana Smith Reynolds papers.
- Reynolds, Tilton C., 1843-1913. Tilton C. Reynolds papers, 1851-1963.
- Rhoda Métraux papers, 1837-1997.
- Rhodes, Willard, 1901-1992. Willard Rhodes papers, 1938-1979.
- Rhymer, Paul. Paul Rhymer radio scripts, 1934-1944.
- Ribicoff, Abraham, 1910-1998. Abraham Ribicoff papers, 1927-1981.
- Ricci, Ruggiero, 1918-2012. Ruggiero Ricci papers, 1890s-2013.
- Richard Dudman papers, 1911-2014.
- Richard Edes Harrison maps and papers collection.
- Richard Houston Payne World War II map collection.
- Richard Houston Payne World War Two map collection.
- Richard Koszarski collection of research material on the early history of Universal Pictures Corporation, 1906-1996.
- Richard M. Look map collection.
- Richard Rodgers collection, 1917-1980.
- Richard Sharpe Patterson papers, 1776-1998.
- Richards, Grant, 1872-1948. Grant Richards collection of A.E. Housman material, 1898-1947.
- Richards, William Henry, 1856-1941. Robert H. McNeill family collection.
- Richards, William Henry, 1856-1941. William Henry Richards papers, 1856-1946.
- Richardson, Elliot L., 1920-1999. Elliot L. Richardson papers, 1780-1999.
- Richardson, Holden Chester, 1878- Holden Chester Richardson papers, 1844-1946.
- Richardson, James O. (James Otto), 1878-1974. James O. Richardson papers. 1898-1975.
- Richardson, Nina Maud. Nina Maud Richardson papers.
- Richmond Pearson Hobson papers, 1889-1966.
- Rickenbacker, Eddie, 1890-1973. Eddie Rickenbacker papers, 1915-1973.
- Rickey, Branch, 1881-1965. Branch Rickey papers, 1890-1969.
- Ridenour, Louis N. (Louis Nicot), 1911-1959. Louis N. Ridenour papers, 1917-1960.
- Rigaud, Milo, 1904-1981. Vodou religious expression in Haiti collected by Odette Mennesson Rigaud, Milo Rigaud, and Shirley Keller, 1944-1985.
- Riggs, Arthur Stanley, 1879-1952. Arthur Stanley Riggs papers, 1929-1952.
- Riggs, Elisha, 1779-1853. Elisha Riggs papers. 1813-1896.
- Riggs, Elisha, 1826-1881. Elisha Riggs papers. 1844-1890.
- Riggs, Elisha Francis, 1851-1910. Elisha Francis Riggs papers. 1860-1910.
- Riggs, Elisha Francis, 1887-1936. Elisha Francis Riggs papers. 1887-1935.
- Riggs family papers, 1763-1945.
- Riggs family. Riggs family papers, 1763-1945.
- Riggs, George Washington, 1813-1881. George Washington Riggs papers. 1836-1881.
- Riggs, Romulus, 1782-1846. Romulus Riggs papers. 1821-1882.
- Riggs, T. Lawrason (Thomas Lawrason), 1888-1943. T. Lawrason Riggs papers. 1790-1943.
- Riggs, Thomas, 1873-1945. Thomas Riggs papers. 1887-1945.
- Riggs, William Henry, 1837-1924. William Henry Riggs papers. 1850-1912.
- Rihani, Ameen Fares, 1876-1940. Ameen Fares Rihani papers, 1897-1940.
- Riis, Roger William, 1894-1953. Roger William Riis papers, 1903-1990.
- Riley, William Edward, 1897-1970. William Edward Riley papers, 1941-1948.
- Rilma Oxley Buckman papers, 1885-2015.
- Rioch family papers.
- Rioch family. Pierson, Rioch, and Layton families papers, 1777-2012.
- Ritchie, Jean. Jean Ritchie and George Pickow collection, 1923-2015.
- Robbins, Phyllis. Maude Adams; an intimate portrait. 1956.
- Robbins, Rena, 1919- Rena Robbins collection 1942-1945.
- Robbins, Thomas H. (Thomas Hinckley), 1900-1972. Thomas H. Robbins papers, 1918-1971.
- Robert A. Lavender papers, 1911-1976.
- Robert A. Taft papers, 1885-1980.
- Robert Altshuler photographs.
- Robert C. Cook papers, 1882-1992.
- Robert Clift World War II map and papers collection.
- Robert Craft collection on Igor Stravinsky, 1912-1966.
- Robert E. Sherwood papers.
- Robert E. Sherwood play scripts, 1921-1962.
- Robert E. Wilson papers, 1920-1964.
- Robert Edgar Cecil papers, 1942-1945.
- Robert Ellsworth Gross papers, 1903-1961.
- Robert Emmet Sherwood papers.
- Robert Frank Augur collection, 1941-2016.
- Robert Frost papers.
- Robert G. Spivack papers, 1931-1970.
- Robert H. Jackson papers, 1816-1983.
- Robert H. McNeill family collection.
- Robert H. McNeill family papers, 1839-2008.
- Robert Helyer Thayer papers, 1920-1980.
- Robert Hernried collection.
- Robert Hernried papers, 1907-1951.
- Robert Kleiman papers, 1935-1983.
- Robert Latham Owen papers, 1910-1941.
- Robert Lee Bullard papers, 1881-1955.
- Robert Orben papers, 1941-2019.
- Robert Porter Patterson papers, 1909-1956.
- Robert R. Furman papers, 1944-1985.
- Robert R. Williams papers, 1911-1981.
- Robert S. Altshuler collection, photographs from the collection, 1930s-1940s.
- Robert S. Bond World War II map collection.
- Robert Sonkin Alabama and New Jersey collection, 1937-1941.
- Robert Sonkin Gee's Bend collection, 1937-1941.
- Robert Staughton Lynd and Helen Merrell Lynd papers, 1895-1968.
- Robert Staughton Lynd papers.
- Robert Todd Lincoln family papers, 1864-1938.
- Robert W. Bonynge papers, 1881-1939.
- Robert Winslow Gordon papers, 1840-1961.
- Robert Worth Bingham papers, 1856-1939.
- Robert Wright and George Forrest papers, 1934-2003.
- Roberts, Elizabeth Madox, 1881-1941. Elizabeth Madox Roberts papers, 1921-1941.
- Roberts family. Joseph J. Roberts family papers, 1839-2001.
- Roberts family papers.
- Roberts, Joseph J. (Joseph Jenkins), 1809-1876. Joseph J. Roberts family papers, 1839-2001.
- Roberts, Kenneth Lewis, 1885-1957. Kenneth Lewis Roberts papers, 1919-1956.
- Robertson, Andrew J., 1845-1918. Andrew J. Robertson diaries. 1869-1901.
- Robertson, James Alexander, 1873-1939. James Alexander Robertson papers, 1816-1939.
- Robertson, James Louis, 1907-1994. James Louis Robertson papers, 1869-1981.
- Robinett, Paul M. (Paul McDonald), 1893-1975. Paul M. Robinett papers, 1915-1972.
- Robinson, Edwin Arlington, 1869-1935. Edwin Arlington Robinson papers, 1913-1940.
- Robinson, Elizabeth Jean, 1922-2001. Elizabeth Jean Robinson collection, 1943-1945.
- Robinson, Jackie, 1919-1972. Jackie Robinson papers, 1934-2012.
- Robles, Sebastian T. (Sebastian Tomas), 1901-1959. Sebastian T. Robles cartoon. 1934.
- Robson, May, 1858-1942. May Robson papers.
- Robson, May, 1858-1942. May Robson papers, 1849-1955.
- Rochester, Nathaniel. Nathaniel Rochester papers, 1935-1999.
- Rodgers family papers, 1740-1987.
- Rodgers family papers, 1788-1944.
- Rodgers family. Rodgers family papers, 1740-1987.
- Rodgers family. Rodgers family papers, 1788-1944.
- Rodgers, John, 1773-1838. John Rodgers papers. (2)
- Rodgers, John, 1812-1882. John Rodgers papers.
- Rodgers, John, 1881-1926. John Rodgers papers.
- Rodgers, John Augustus, 1848-1933. John Augustus Rodgers papers.
- Rodgers, Minerva Denison, 1784-1877. Minerva Denison Rodgers papers.
- Rodgers, Richard, 1902-1979. Richard Rodgers collection, 1917-1980.
- Rodgers, William Ledyard, 1860-1944. William Ledyard Rodgers papers.
- Rodman, Selden, 1909-2002. Selden Rodman correspondence, 1931-1972.
- Rodzinski, Artur, 1892-1958. Artur Rodzinski collection, 1868-1989.
- Roe, Gilbert E. (Gilbert Ernstein), 1865-1929. Gilbert E. Roe papers. 1887-1961.
- Roger L. Stevens collection, 1941-1998.
- Roger L. Stevens papers, 1863-2002.
- Roger Welles papers, 1884-1926.
- Roger William Riis papers, 1903-1990.
- Rogers, Alfred Thomas, 1873-1948. Alfred Thomas Rogers papers. 1900-1928.
- Rogers, Bruce, 1870-1957. Pforzheimer collection of Bruce Rogers materials, 1200-1957.
- Rogers, Leighton W. (Leighton William), 1893-1962. Leighton W. Rogers papers, 1912-1982.
- Roland S. Morris papers, 1910-1943.
- Roman Totenberg papers, 1846-2011.
- Romanucci-Ross, Lola. Lola Romanucci-Ross papers.
- Rome, Harold, 1908-1993. Harold Rome papers, 1936-1967.
- Romoser, William K. (William Kilian), 1903-1986. William K. Romoser papers, 1922-1982.
- Romy Medeiros da Fonseca papers, 1949-2007.
- Ronne, Edith M. (Edith Maslin), 1919-2009. Finn Ronne and Edith M. Ronne map collection, 1930-1994.
- Ronne, Edith M. (Edith Maslin), 1919-2009. Finn Ronne and Edith M. Ronne papers. 1900-2012.
- Ronne, Finn. Finn Ronne and Edith M. Ronne map collection, 1930-1994.
- Ronne, Finn. Finn Ronne and Edith M. Ronne papers. 1900-2012.
- Rønne, Martin, 1861-1932. Martin Rønne papers.
- Ronsheim, Milton 1894-1968 Louis Milton Ronsheim collection, 1914-2000.
- Ronsheim, Milton McConnell, 1921-2009. Milton McConnell Ronsheim collection, 1942-1947.
- Roosevelt, Archibald, Jr., 1918-1990. Archibald Roosevelt Jr. papers.
- Roosevelt, Archibald, Jr., 1918-1990. Archibald Roosevelt Jr. papers, 1838-2002.
- Roosevelt, Belle, 1892-1968. Kermit Roosevelt and Belle Roosevelt papers. 1885-1975.
- Roosevelt, Eleanor Butler, 1888-1960. Eleanor Butler Roosevelt papers.
- Roosevelt, Franklin D. (Franklin Delano), 1882-1945. Daily appointment calendar. 1934-1945.
- Roosevelt, Kermit, 1889-1943. Kermit Roosevelt and Belle Roosevelt papers, 1725-1975.
- Roosevelt, Theodore, Jr., 1887-1944. Theodore Roosevelt Jr. papers, 1780-1962.
- Root, Elihu, 1845-1937. Elihu Root papers, 1863-1937.
- Roper, Laura Wood, 1911-2003. Laura Wood Roper map collection. (2)
- Roper, Laura Wood, 1911-2003. Laura Wood Roper papers.
- Roper, Laura Wood, 1911-2003. Laura Wood Roper papers, 1822-1982.
- Rosa Freud Graf papers, 1879-1942.
- Rosamond Pinchot papers, 1918-1955.
- Rose Marie and Harold Spivacke Fund collection.
- Rose Marie Grentzer and Harold Spivacke Fund collection, 1615-1994.
- Rosenberg, Neil V. Neil V. Rosenberg bluegrass music collection, 1923-1985.
- Rosenberg, Paul, 1910-1999. Paul Rosenberg papers, 1934-1953.
- Rosenblatt, Frank. Frank Rosenblatt papers. 1943-1971.
- Rosenblatt, Maurice. Maurice Rosenblatt papers, 1910-2003.
- Rosenfeld, Eva Marie, 1892-1977. Eva Marie Rosenfeld papers.
- Rosenwald, Lessing J. (Lessing Julius), 1891-1979. Lessing J. Rosenwald Collection archive, 1913-2005.
- Rosenwald, Lessing J. (Lessing Julius), 1891-1979. Lessing J. Rosenwald papers, 1819-1979.
- Ross A. Collins papers, 1906-1967.
- Ross Lee Finney collection, 1906-1997.
- Ross Lee Finney papers, 1926-1977.
- Ross, Victor, 1919- Victor Ross papers.
- Rouben Mamoulian papers, 1740-1987.
- Rowland V. Lee papers, 1907-1971.
- Roy Harris papers, 1893-1998.
- Roy Tasco Davis papers, 1886-1960.
- Roy Wilkins papers, 1901-2001.
- Roy Wilson Howard papers, 1911-1966.
- Royal E. Ingersoll papers.
- Royal Lovell collection.
- Royal Rodney Ingersoll and Royal E. Ingersoll papers, 1866-1935.
- Royal Rodney Ingersoll papers.
- R.R. Bowker papers, 1831-1931.
- Rubicam, Raymond, 1892-1978. Raymond Rubicam papers, 1921-1988.
- Rubin, Vera C., 1928-2016. Vera C. Rubin papers, 1781-2014.
- Rubinstein, Artur, 1887-1982. Artur Rubinstein correspondence, 1921-1984.
- Ruby A. Black papers, 1916-1976.
- Rudolf Dreikurs papers, 1911-1975.
- Rudolf Kolisch collection, 1921-1943.
- Rudolf, Max, 1902-1995. Max Rudolf papers, 1922-1993.
- Rudolph and Joseph Schildkraut scrapbooks, 1867-1964.
- Rudolph, Cuno Hugo, 1860-1932. Cuno Hugo Rudolph scrapbooks, 1910-1929.
- Rudolph Forster papers, 1898-1943.
- Rudulph Evans papers, 1862-2001.
- Rudy Abramson papers, 1941-1990.
- Ruggiero Ricci papers, 1890s-2013.
- Rukeyser, Muriel, 1913-1980. Muriel Rukeyser papers, 1844-1986.
- Russell, Charles Edward, 1860-1941. Charles Edward Russell papers, 1864-1941.
- Russell Sage Foundation records, 1908-1942.
- Russell Sage Foundation. Russell Sage Foundation records, 1908-1942.
- Russell Wheeler Davenport papers, 1866-1980.
- Russia miscellany, 1759-1928.
- Russian Orthodox Greek Catholic Church of America. Diocese of Alaska records, 1733-1938.
- Russian Orthodox Greek Catholic Church of America. Diocese of Alaska. Russian Orthodox Greek Catholic Church of America. Diocese of Alaska records, 1733-1938.
- Ruth Gordon and Garson Kanin papers, 1921-1993.
- Ruth Gordon papers.
- Ruth Gordon papers, 1924-1969.
- Ruth Mack Brunswick papers, 1921-1943.
- Ruth Page collection, 1944-1960.
- Ruth Page correspondence on Billy Sunday, 1944-1960.
- Ruth Painter Randall papers.
- Ruthven Deane bookplate collection.
- Rutledge, Wiley, Jr., 1894-1949. Wiley Rutledge, Jr., papers, 1909-1984.
- Ryder, Marshall, 1918-2014. Marshall Ryder World War II aeronautical chart collection.
- Rylʹsʹkyĭ Institute Ukrainian cylinder collection, 1908-1930s.
S
- S. R. Carvo World War II map collection.
- Sacco-Vanzetti Defense Committee. Sacco-Vanzetti Defense Committee bulletins. 1926-1930.
- Sacco-Vanzetti National League. Sacco-Vanzetti National League bulletins. 1929.
- Sadie Molin Perazzini collection of Claudia Muzio photographs, 1927-1932.
- Sadie Molin Perazzini photograph collection relating to Claudia Muzio, 1927-1932.
- Sallie R. Wagner collection, 1949-1992.
- Salomea Isakower papers.
- Sam Eskin collection, 1939-1969.
- Sam Jaffe papers, 1915-1991.
- Samuel Barber collection, 1852-2000.
- Samuel C. Phillips map and chart collection.
- Samuel Eliot Morison papers, 1939-1972.
- Samuel Guy Inman papers, 1901-1965.
- Samuel J. Woolf collection.
- Samuel Whittemore Boggs papers, 1912-1954.
- Sandburg, Carl, 1878-1967. Carl Sandburg poetry drafts.
- Sanders, Everett, 1882-1950 Everett Sanders papers, 1913-1950.
- Sándor Lorand papers, 1914-1978.
- Sanger, Margaret, 1879-1966. Margaret Sanger papers, 1900-1966.
- Sapoznik, Henry. Henry Sapoznik collection, circa 1920-1960.
- Sarah Gertrude Knott papers, 1934-2003.
- Sarah Stone autograph collection, 1720-1962.
- Sarasin, Philipp, 1888-1968. Philipp Sarasin patient files, 1885-1968.
- Sarasohn, Homer, 1916-2001. Homer Sarasohn papers, 1936-2001.
- Sardeau, Hélène, 1899-1969. Hélène Sardeau papers.
- Saul Kolodny papers, 1940-1983.
- Saxe, Leonard Spier, 1899-1968. Ira Gershwin files from the law office of Leonard Saxe, 1935-1967.
- Sayers, Isabelle S. Isabelle Sayers papers, circa 1886-1980.
- Sayre, Francis Bowes, 1885-1972. Francis Bowes Sayre papers, 1861-1967.
- Schaefer, George, 1920-1997. George and Mildred Schaefer collection, 1945-1996.
- Schildkraut, Joseph, 1895-1964. Rudolph and Joseph Schildkraut scrapbooks. 1867-1964.
- Schildkraut, Leonora. Rudolph and Joseph Schildkraut scrapbooks, 1867-1964.
- Schildkraut, Rudolph. Rudolph and Joseph Schildkraut scrapbooks, 1867-1964.
- Schirmer, Gustave, 1864-1907. Grace and Gustave Schirmer correspondence and other papers, 1845-1949.
- Schmiderer, Mary Burlingham, 1917-1974. Mary Burlingham Schmiderer papers.
- Schmidt, Lars, 1917-2009. Lars Schmidt papers, 1910-2010.
- Schmitt, Bernadotte Everly, 1886-1969. Bernadotte Everly Schmitt papers, 1868-1970.
- Schnabel, Artur, 1882-1951. Artur Schnabel collection, 1899-1950.
- Schneider, Anne Kaufman. George S. Kaufman and Anne Kaufman Schneider papers. circa 1892-1998.
- Schneider, J. Thomas (John Thomas), 1895-1976. J. Thomas Schneider papers, 1915-1960.
- Schoenberg, Arnold, 1874-1951. Arnold Schoenberg correspondence and other papers, 1894-1959.
- Schorr, Daniel, 1916-2010. Daniel Schorr papers, 1922-2010.
- Schuller, Gunther. Gunther Schuller papers, 1615-2014.
- Schuman, William, 1910-1992. William Schuman music manuscripts, 1897-1992.
- Schur, Max. Max Schur papers, 1923-1974.
- Schwab, Arnold T. Arnold T. Schwab collection on Marian Nevins MacDowell, 1731-1993.
- Schwartz, Arthur, 1900-1984. Arthur Schwartz papers, 1900-1983.
- Schwartz, Theodore. Theodore Schwartz papers.
- Schwellenbach, Lewis B. (Lewis Baxter), 1894-1948. Lewis B. Schwellenbach papers, 1916-1958.
- Scofield, Adele Joseph. Adele Joseph Scofield papers.
- Scores from the WOR Collection, 1942-1947.
- Scott, Charles L. (Charles Lewis), 1883-1954. Charles L. Scott papers, 1940-1945.
- Scott, Hugh Lenox, 1853-1934. Hugh Lenox Scott papers, 1582-1981.
- Scott, Julia Green, 1839-1923. Julia Green Scott papers.
- Scott, William McKendree, 1817-1861. William McKendree Scott journal. 1845.
- Scrapbooks on Vera-Ellen and the Hessler Dance Studio, 1929-2010.
- Scudder Klyce papers, 1911-1933.
- Seaborg, Glenn T. (Glenn Theodore), 1912-1999. Glenn T. Seaborg papers, 1866-1999.
- Second World War unit route maps collection.
- Secrist, John, 1918-1958. John Secrist Jr. papers, 1919-1973.
- See, T. J. J. (Thomas Jefferson Jackson), 1866- T.J.J. See papers, 1887-1960.
- Seeger, Charles, 1886-1979. Seeger family collection, 1846-2023.
- Seeger family collection, 1846-2023.
- Sekaer, Peter, 1901-1950. Peter Sekaer photograph collection.
- Selden Rodman correspondence, 1931-1972.
- Selden Rodman papers.
- Select papers from the George Kleine film collection, 1886-1946.
- Sellers, David Foote, 1874-1949. David Foote Sellers papers, 1860-1949.
- Selma Epstein collection, 1931-1987.
- Selman A. Waksman papers, 1915-1960.
- Selman Abraham Waksman papers.
- Senegal map collection, 1690-1973.
- Serge Diaghilev/Serge Lifar collection, 1750-1950.
- Serge Grigoriev / Ballets Russes archive, 1909-2009.
- Serge Koussevitzky archive, 1880-1978.
- Serge Lifar collection on Serge Diaghilev, 1750-1950.
- Serge Rips collection of King Bhumibol Adulyadej music manuscripts, 1946-1995.
- Sergei Rachmaninoff archive, 1872-1992.
- Sergius Pankejeff papers, 1901-1979.
- Serials and miscellaneous publications of the underground movements in Europe during World War II, 1936-1945.
- Service Men's Arts Center and Contact Bureau of San Francisco records, 1940-1946.
- Service Men's Arts Center and Contact Bureau of San Francisco. Service Men's Arts Center and Contact Bureau of San Francisco records, 1940-1946.
- Sevareid, Eric, 1912-1992. Eric Sevareid papers, 1909-2008.
- Severn, Elizabeth. Elizabeth Severn and Margaret Severn papers, 1880-1994.
- Severn, Margaret. Elizabeth Severn and Margaret Severn papers. 1880-1993.
- Sewall-Belmont House. Sewall-Belmont House records.
- Shafroth, J. F. (John Franklin), 1887-1967. J.F. Shafroth papers, 1926-1945.
- Shaker collection of records concerning the United Society of Believers in Christ's Second Appearing, 1676-1937.
- Shannon, Claude Elwood, 1916-2001. Claude Elwood Shannon papers, 1932-1995.
- Shapiro, Henry, 1906-1991. Henry Shapiro papers, 1920-1992.
- Shapiro, Karl, 1913-2000. Karl Jay Shapiro papers, 1947-1964.
- Shapiro, Karl, 1913-2000. Karl Jay Shapiro papers in the Charles E. Feinberg collection. 1930-1963.
- Shapley, Alan H. Alan H. Shapley papers, 1934-1996.
- Sharon Preston-Folta collection of Louis Armstrong correspondence.
- Sharon Preston-Folta collection on Lucille Preston and Louis Armstrong, 1940-2009.
- Sharples, Winston, 1909-1978. Winston Sharples music manuscripts, 1943-1968.
- Sheldon, Mary French, 1847-1936. Mary French Sheldon papers, 1885-1938.
- Shelton, Hal. Hal Shelton manuscript map collection.
- Shemonsky, Peter, 1878-1943. Peter Shemonsky collection, 1899-1970.
- Shepherd, William R. (William Robert), 1871-1934. William R. Shepherd papers, 1554-1931.
- Sherman Krellberg papers, 1919-1989.
- Sherwin, Martin J. Martin J. Sherwin collection relating to J. Robert Oppenheimer, 1910-2006.
- Sherwood, Robert E. (Robert Emmet), 1896-1955. Robert E. Sherwood play scripts, 1921-1962.
- Shippen, Alice Lee, 1736-1817. Alice Lee Shippen papers. (2)
- Shippen, Edward, 1826-1911. Edward Shippen papers.
- Shippen family papers, 1671-1936.
- Shippen family. Shippen family papers, 1671-1936.
- Shippen, Thomas Lee, 1765-1798. Thomas Lee Shippen papers. (2)
- Shippen, William, Jr., 1736-1808. William Shippen Jr. papers. (2)
- Shippen, William, Sr., 1712-1801. William Shippen Sr. papers.
- Shirley Jackson papers, 1932-1991.
- Shriner, Sara, 1904-2003. Sara Shriner papers.
- Shuchter, Jerome Paul, 1915-2004. Jerome Paul Shuchter collection, 1943-1956.
- Shuster, W. Morgan (William Morgan), 1877-1960. W. Morgan Shuster papers, 1900-1964.
- Sid Yudain papers, 1934-2014.
- Sid Zins collection, 1928-1986.
- Sid Zins papers.
- Sidell, William Henry, 1810-1873. William Henry Sidell papers. 1849.
- Sidney Robertson Cowell collection, 1901-1992.
- Sidonie Matsner Gruenberg papers.
- Siegel, Eli, 1902-1978. Eli Siegel papers.
- Siegfried Bernfeld papers, 1854-1975.
- Sierra Leone map collection, 1764-1965.
- Sifton, Claire, 1897-1980. Paul Field Sifton and Claire Sifton papers. 1912-1980.
- Sifton, Paul Field, 1897-1972. Paul Field Sifton and Claire Sifton papers, 1912-1980.
- Sigmund Freud collection. (33)
- Sigmund Freud papers and collection.
- Sigmund Freud papers, circa 6th century BCE-1998 CE.
- Silberer, Herbert, 1882-1922. Herbert Silberer papers. 1919-1922.
- Silberer, Herbert, 1882-1922. Herbert Silberer writings.
- Silvano Arieti papers, 1914-1981.
- Silverton, George, 1908-2002. George Silverton collection, 1908-2002.
- Simmons, Hiram, 1874-1938. Bertha W. Edwards collection on Hiram Simmons, 1907-1980.
- Simms, Ruth Hanna McCormick, 1880-1944. Ruth Hanna McCormick Simms papers.
- Simonds, George Sherwin, 1874-1938. George Sherwin Simonds papers, 1894-1937.
- Simons, Alfred E. Alfred E. Simons papers.
- Simons family papers, 1887-1982.
- Simons family. Simons family papers, 1887-1982.
- Simons, William H., 1881-1938. William H. Simons papers.
- Simons, William H., 1924- William H. Simons papers.
- Simpson, Louis, 1923-2012. Louis Simpson papers, 1922-2011.
- Simpson, Smith. Smith Simpson papers, 1833-1993.
- Sims, Anne Hitchcock, 1875-1960. Anne Hitchcock Sims papers.
- Sims, Harold R., 1935- Harold R. Sims papers.
- Sims, William Sowden, 1858-1936. William Sowden Sims papers, 1856-1951.
- Sioussat, St. George L. (St. George Leakin), 1878-1960. St. George L. Sioussat papers, 1831-1959.
- Sir Francis Joseph Campbell papers, 1870-1935.
- Sirch, Charles W. Charles W. Sirch papers, 1878-1935.
- Skariätina, Irina. Victor F. Blakeslee and Irina Skariätina papers. 1930-1944.
- Skidmore, Louis, 1897-1962. Louis Skidmore papers, 1908-1976.
- Slide photograph series in the Work of Charles and Ray Eames.
- Slonimsky, Nicolas, 1894-1995. Nicolas Slonimsky collection, 1873-1997.
- Smart, Elizabeth Allen, 1889-1959. Elizabeth Allen Smart papers, 1924-1961.
- Smith, Charles Perley, 1878-1948. Charles Perley Smith papers, 1920-1946.
- Smith, Clarence F. Clarence F. Smith map collection.
- Smith Ely Jelliffe papers, 1882-1977.
- Smith, Erwin F. (Erwin Frink), 1854-1927. Erwin F. Smith papers, 1876-1927.
- Smith, Herbert A. (Herbert Augustine), 1866-1944. Herbert A. Smith papers.
- Smith, Horatio Davis, 1845-1918. Horatio Davis Smith papers.
- Smith, Leonard B. (Leonard Bingley), 1915-2002. Leonard B. Smith papers, 1859-2001.
- Smith, Logan Pearsall, 1865-1946. Logan Pearsall Smith papers, 1760-1946.
- Smith, Oliver Lemuel, 1918-1994. Oliver Smith papers, 1941-1987.
- Smith Simpson papers, 1833-1993.
- Snodgrass family. Ham, Connelly, Parks, and Snodgrass families papers, 1870-2018.
- Snodgrass family papers.
- Snow, Elliot, 1866-1939. Elliot Snow papers, 1790-1942.
- Society for the Preservation of the American Musical Heritage collection, 1792-1969.
- Society of Woman Geographers records, 1905-2015.
- Society of Woman Geographers. Society of Woman Geographers records, 1905-2015.
- Sohn, Bertha Schooler, 1915-2006. Bertha Schooler Sohn map collection.
- Sol M. Linowitz papers, 1778-1999.
- Solano, Solita, 1888-1975. Visual materials from the Janet Flanner and Solita Solano papers.
- Solberg, Thorvald, 1852-1949. Thorvald Solberg papers, 1882-1949.
- Solomon, Hannah G. (Hannah Greenebaum), 1858-1942. Hannah G. Solomon papers, 1817-1986.
- Solomon Mullin World War II map collection.
- Solomon Mullin World War Two map collection.
- Solon J. Buck papers, 1778-1962.
- Sonkin, Robert, 1910-1980. Robert Sonkin Alabama and New Jersey collection, 1937-1941.
- Sophie Maslow papers, 1918-1997.
- Soriano, Andres, 1898-1964. Andres Soriano map collection.
- Soriano, Andres, 1898-1964. Andres Soriano papers.
- Soriano, Andres, 1898-1964. Andres Soriano papers, 1940-1984.
- Sousa, John Philip, 1854-1932. Christopher Dodrill collection on John Philip Sousa, 1876-1992.
- Sousa, John Philip, 1854-1932. John Philip Sousa collection 1849-2004.
- Sousa, John Philip, 1854-1932. Music of the Sousa Band and Victor Grabel, 1861-1954.
- Sousa, John Philip, 1854-1932. Works. Selections.
- Souvenir viewbook booklets of Washington, D.C., and environs.
- Spaatz, Carl, 1891-1974. Carl Spaatz papers, 1910-1981.
- Spialek, Hans. Hans Spialek papers, 1895-1984.
- Spingarn, Arthur B. (Arthur Barnett), 1878-1971. Arthur B. Spingarn papers, 1850-1968.
- Spivack, Robert G. Robert G. Spivack papers, 1931-1970.
- Spivacke fund (Rose Marie and Harold Spivacke) collection.
- Spivacke, Harold, 1904-1977. Harold Spivacke collection, 1923-1984.
- Spivak, Lawrence E. (Lawrence Edmund), 1900-1994. Lawrence E. Spivak papers, 1917-1994.
- Spring, Everett. Everett Spring papers, 1913-1932.
- St. George L. Sioussat papers, 1831-1959.
- Stacy Conrad Farrior family papers, 1907-1949.
- Standley, William Harrison, 1872-1963. Admiral Ambassador to Russia. 1955.
- Standley, William Harrison, 1872-1963. Admiral Standley, Early Life and Naval Career.
- Standley, William Harrison, 1872-1963. William Harrison Standley papers, 1895-1963.
- Stanford Caldwell Hooper papers, 1899-1955.
- Stanley Edgar Hyman papers, 1932-1978.
- Stanton, Frank, 1908-2006. Frank Stanton papers, 1908-2006.
- Stark, Peter L. (Peter LeRoy), 1953- Peter L. Stark World War II map collection.
- Stavast, John Edward, Jr. 1926-2004. John Edward Stavast Jr. collection. 1965-2016.
- Steefel, Genevieve Fallon, 1899-1971. Genevieve Fallon Steefel papers, 1944-1950.
- Steinbeck, John, 1902-1968. John Steinbeck papers, 1939-1990.
- Steinhardt, Laurence A. (Laurence Adolph), 1892-1950. Laurence A. Steinhardt papers, 1929-1950.
- Stephen Bonsal papers, 1890-1973.
- Stephen D. Pyle papers, 1924-1927.
- Stephens, Harold M. (Harold Montelle). Harold M. Stephens papers, 1895-1955.
- Stephenson, John Aldrich. John Aldrich Stephenson collection of the Hand, Fiske, and Aldrich families papers. 1745-1966.
- Steuermann, Clara. Edward and Clara Steuermann collection. 1922-1981.
- Steuermann collection, 1922-1981.
- Steuermann, Edward. Edward and Clara Steuermann collection, 1922-1981.
- Stevens, Halsey, 1908-1989. Halsey Stevens papers, circa 1920-1987.
- Stevens, Roger L. Roger L. Stevens papers, 1863-2002.
- Stevenson, Burton Egbert, 1872-1962. Burton Egbert Stevenson papers, 1900-1951.
- Stewart Alsop papers.
- Stewart, Emily A. Emily A. Stewart collection of Elihu Root material, 1885-1959.
- Stewart Hensley papers, 1936-1975.
- Stickney, Frank L., 1858-1940. Frank L. Stickney papers, 1850-1938.
- Stieglitz, Alfred, 1864-1946. Georgia O'Keeffe and Alfred Stieglitz correspondence and related material. 1929-1947.
- Stiga, Paul F., 1936-2019. Paul F. Stiga collection of stage and costume design, 1821-2017.
- Stimson, Ralph H. (Ralph Humphreys), 1898-1986. Ralph H. Stimson papers, 1896-1961.
- Stock, Leo Francis, 1878-1954. Leo Francis Stock papers.
- Stokowski, Leopold, 1882-1977. Leopold Stokowski materials, 1910-1959.
- Stone, Harlan Fiske, 1872-1946. Harlan Fiske Stone papers, 1889-1953.
- Stone, Irving, 1903-1989. Irving Stone papers.
- Stone, Isobel (Poet). Isobel Stone operettas, 1932-1957.
- Stone, Isobel (Poet). Works. Selections.
- Stone, Sarah, active 1840. Sarah Stone autograph collection, 1720-1962.
- Storey, Moorfield, 1845-1929. Moorfield Storey papers, 1876-1929.
- Stout, Juanita Kidd, 1919-1998. Juanita Kidd Stout papers, 1873-1998.
- Stout, Wesley Winans, 1890- Wesley Winans Stout papers, 1913-1954.
- Stowell, Ellery C. (Ellery Cory), 1875-1958. Ellery C. Stowell papers, 1805-1952.
- Strand, K. Aage (Kaj Aage), 1907-2000. K. Aage Strand papers, 1875-1999.
- Strasberg, Lee. Lee Strasberg papers, 1780-2006.
- Strasser, Elvira Rapaport. Elvira Rapaport Strasser papers. 1941-1997.
- Straus, Michael Wolf, 1897-1970. Michael Wolf Straus papers, 1879-1968.
- Strauss, Joseph, 1861-1948. Joseph Strauss papers, 1884-1949.
- Stravinsky family correspondence.
- Stravinsky, Igor, 1882-1971. Igor Stravinsky family correspondence, 1930, 1939-1965.
- Stravinsky, Igor, 1882-1971. Robert Craft collection on Igor Stravinsky, 1912-1966.
- Stravinsky/Craft collection, 1912-1966.
- Strayhorn, Billy. Billy Strayhorn music manuscripts and estate papers, 1918-2015.
- Streit, Clarence K. (Clarence Kirshman), 1896-1986. Clarence K. Streit papers, 1838-2000.
- Strickland, William. William Remsen Strickland collection, 1926-1991.
- Stuart Chase papers, 1907-1978.
- Suesse, Dana, 1909-1987. Dana Suesse papers, 1860-2016.
- Sullivan, Mark, 1874-1952. Mark Sullivan papers, 1900-1935.
- Sullivan, Walter. Walter Sullivan papers, 1929-1997.
- Summerall, Charles Pelot, 1867-1955. Charles Pelot Summerall map collection.
- Summerall, Charles Pelot, 1867-1955. Charles Pelot Summerall papers.
- Sunde, Harold, 1900-1990. Harold Sunde papers, 1925-1948.
- Susan B. Anthony Foundation, Washington, D.C., records, 1895-1943.
- Susan B. Anthony Foundation (Washington, D.C.). Susan B. Anthony Foundation, Washington, D.C., records, 1895-1943.
- Susannah Armstrong Coleman collection, 1912-1953.
- Sutherland, George, 1862-1942. George Sutherland papers, 1850-1944.
- Swazuk, Paul. Paul Swazuk World War II map and papers collection.
- Sweetser, Arthur, 1888-1968. Arthur Sweetser papers, 1913-1961.
- Swift, Ernest John. Ernest John Swift papers, 1908-2019.
- Swillinger, Edwin, 1927-2012. Edwin Swillinger papers, 1945-2021.
- Swing, Raymond, 1887-1968. Raymond Swing papers, 1933-1964.
- Swisher, Carl Brent, 1897-1968. Carl Brent Swisher collection of research material relating to Roger Brooke Taney, 1836-1962.
- Sylvia Fine Musical Comedy Library scripts, 1904-1997.
- Szent-Györgyi, Albert, 1893-1986. Albert Szent-Györgyi papers, 1908-1986.
T
- T. Swann Harding papers, 1918-1963.
- Tabor, Edward Otto, 1885-1948. Edward Otto Tabor papers, 1918-1948.
- Taft, Alphonso, 1810-1891. Alphonso Taft papers.
- Taft, Charles P. (Charles Phelps), 1897-1983. Charles P. Taft map collection.
- Taft, Charles P. (Charles Phelps), 1897-1983. Charles P. Taft papers, 1816-1983.
- Taft, Helen Herron, 1861-1943. Helen Herron Taft papers.
- Taft, Louise Maria Torrey, 1827-1907. Louise Maria Torrey Taft papers.
- Taft, Robert A. (Robert Alphonso), 1889-1953. Robert A. Taft papers, 1885-1980.
- Taft, William H. (William Howard), 1857-1930. William H. Taft papers, 1784-1973.
- Taft, William Howard, 1915-1991. William Howard Taft papers, 1915-1953.
- Talcott, Charles G. (Charles Gratiot) Charles G. Talcott papers.
- Talcott, Theodosia L. Theodosia L. Talcott papers.
- Talma, Louise, 1906-1996. Louise Talma papers, 1861-1998.
- Tandy, Jessica. Hume Cronyn and Jessica Tandy papers. 1885-1994.
- Tanner, Benj. T. (Benjamin Tucker), 1835-1923. Benjamin T. Tanner papers. 1827-1872.
- Tanneyhill, Ann. Ann Tanneyhill papers, 1879-2012.
- Tanneyhill, Ann. Ann Tanneyhill papers. 1931-1986.
- Tasker Howard Bliss papers, 1864-1933.
- Taylor, Billy, 1921-2010. Billy Taylor papers, 1942-2004.
- Taylor, Montgomery Meigs, 1869-1952. Montgomery Meigs Taylor papers, 1890-1935.
- Taylor, Myron Charles, 1874-1959. Myron Charles Taylor papers, 1928-1953.
- Taylor, Zachary, 1784-1850. Zachary Taylor papers, 1814-1931.
- Tee-Van, Helen Damrosch, 1893-1976. Damrosch - Tee Van Collection. 1856-1969.
- Teichmann, Howard. Howard Teichmann papers, 1857-2001.
- Terhune, Albert Payson, 1872-1942. Albert Payson Terhune papers, 1890-1957.
- Terrell, Mary Church, 1863-1954. Mary Church Terrell papers, 1851-1962.
- Tesla, Nikola, 1856-1943. Nikola Tesla correspondence, 1890-1934.
- Tewson, William Orton, 1877-1947. William Orton Tewson papers, 1923-1926.
- Tharp, Marie. Heezen-Tharp collection.
- Tharp, Marie. Heezen-Tharp collection : Antarctica.
- Tharp, Marie. Heezen-Tharp collection : Arctic Ocean.
- Tharp, Marie. Heezen-Tharp collection : Atlantic Ocean.
- Tharp, Marie. Heezen-Tharp collection : Indian Ocean.
- Tharp, Marie. Heezen-Tharp collection : Pacific Ocean.
- Tharp, Marie. Heezen-Tharp collection : World/Miscellaneous.
- Thayer, Robert Helyer, 1901-1984. Robert Helyer Thayer papers, 1920-1980.
- The Office of Strategic Services maps on microfilm collection.
- Theater programs, playbills and miscellany from the Rouben Mamoulian Collection.
- Theater programs, playbills and miscellany from the Rouben Mamoulian Collection, 1942-1982.
- Thelma J. Grammer papers, 1926-1943.
- Thelma Juanita Grammer papers.
- Theodor Reik papers, 1905-1994.
- Theodore Francis Green papers, 1924-1960.
- Theodore Granik papers, 1930-1970.
- Theodore Marburg papers, 1856-1940.
- Theodore Presser Company archive, 1814-2019.
- Theodore Presser Company collection.
- Theodore Presser Company. Theodore Presser Company archive, 1814-2019.
- Theodore Roosevelt Jr. papers, 1780-1962.
- Theodore Sherman Palmer papers.
- Theodore Stark Wilkinson Jr. papers, 1893-1971.
- This is America scripts, 1942-1951.
- Thomas A. Edison, Inc. Edison sheet music collection, 1830-1958.
- Thomas Capek collection of materials relating to Czechoslovakia and Czech Americans, 1619-1953.
- Thomas F. Peel World War II map collection.
- Thomas H. Ince papers, 1913-1964.
- Thomas H. Robbins papers, 1918-1971.
- Thomas James Walsh and John Edward Erickson papers, 1910-1934.
- Thomas James Walsh papers.
- Thomas, Jesse O., 1885- Jesse O. Thomas papers.
- Thomas Kimmwood Peters papers, 1896-1973.
- Thomas Mann papers, 1909-1947.
- Thomas R. Yanosky collection, 1928-1996.
- Thomas Swann Harding papers.
- Thomas T. Craven papers, 1842-1969.
- Thomas Tileston Waterman architectural drawing archive.
- Thomas Tileston Waterman archive.
- Thomas Watt Gregory papers, 1896-1933.
- Thompson, Huston. Huston Thompson papers, 1908-1965.
- Thompson, LeRoy Feay, 1894-1996. LeRoy Feay Thompson collection 1918-2011.
- Thomsen, Alice Barnard, 1912- Baldwin-Ziegler Polar Expedition history. circa 1993.
- Thorndike, Edward L. (Edward Lee), 1874-1949. Edward L. Thorndike papers, 1900-1938.
- Thorndike, Edward L. (Edward Lee), 1874-1949. Semantic count of English words. 1938.
- Thorvald Solberg papers, 1882-1949.
- Tilton C. Reynolds papers, 1851-1963.
- T.J.J. See papers, 1887-1960.
- T.M. Cleland papers, 1880-1964.
- Toland, John. John Toland papers, 1944-1965.
- Tolson, Melvin B., 1898-1966. Melvin Beaunorus Tolson papers, 1932-1975.
- Tom Connally papers, 1896-1952.
- Tom J. Geraghty papers, 1923-1965.
- Tommy Newsom arrangements, 1947-1999.
- Tommy Newsom collection, 1947-1999.
- Toni Frissell papers, 1931-1975.
- Torrey, Delia C. Delia C. Torrey papers.
- Totenberg, Roman. Roman Totenberg papers, 1846-2011.
- Tournemire, Charles, 1870-1939. Charles Tournemire collection, circa 1868-1962.
- Towers, John H. (John Henry), 1885-1955. John H. Towers papers, 1830-1989.
- Towers, Pierrette Anne. Pierrette Anne Towers papers.
- Towers, William M. William M. Towers papers.
- Tracey, Hugh. Vida Chenoweth collection, circa 1940-2000.
- Trade Service Publications, Inc. Phonolog Serial Collection, 1948-2003.
- Train, Charles Russell, 1879-1967. Charles Russell Train papers, 1898-1967.
- Transco / Bruce G. Eells papers.
- Transco collection, records from the collection, 1931-1952.
- Transco Program Corporation. Records from the Transco collection, ca. 1931-1952.
- Traubel, Anne Montgomerie, 1864-1954. Anne Montgomerie Traubel papers.
- Traubel, Anne Montgomerie, 1864-1954. Horace Traubel and Anne Montgomerie Traubel papers. 1824-1979.
- Traubel, Gertrude. Gertrude Traubel papers. 1880-1979.
- Traubel, Helen. Helen Traubel papers, 1910-1972.
- Traubel, Horace, 1858-1919. Horace Traubel and Anne Montgomerie Traubel papers, 1824-1979.
- Traubel, Horace, 1858-1919. Horace Traubel papers.
- Truman Capote papers, 1947-1965.
- Truman K. Gibson papers, circa 1900-1994.
- Truman Kella Gibson papers.
- Truxtun, Thomas, 1755-1822. Thomas Truxton papers.
- T.S. Palmer papers, 1877-1954.
- Tumulty, Joseph P. (Joseph Patrick), 1879-1954. Joseph P. Tumulty papers, 1898-1969.
- Tunner, Margaret Ann Hamilton, 1917-2009. William H. Tunner and Margaret Ann Hamilton Tunner papers.
- Tunner, William H. William H. Tunner and Margaret Ann Hamilton Tunner papers.
- Turner, Jean Louise Wade, 1923-1998 Jean Louise Wade Turner collection 1941-1945.
- Turner, Justin G. Justin G. Turner autograph collection, 1763-1968.
- Tuve, Merle Antony, 1901-1982. Merle Antony Tuve papers, 1901-1982.
- Twentieth Century-Fox Film Corporation. Fox Movietone newsreel collection--World War II paper records, 1922-1946.
- Twentieth Century-Fox Film Corporation. Fox Movietone newsreel papers, 1919-1971.
- Twitchell, Kenaston. Kenaston Twitchell papers. 1924-1991.
- Tyler Dennett collection relating to John Hay, 1861-1937.
- Tyler Dennett papers.
U
- Ukrainian cylinder collection.
- Underground movements in Europe during World War II.
- Underwood, Norman, 1878-1974. Norman Underwood papers.
- Underwood, Wilbur, 1876-1935. Wilbur Underwood papers, 1895-1969.
- United States Armed Forces Institute collection, 1943-1948.
- United States Armed Forces Institute. United States Armed Forces Institute collection, 1943-1948.
- United States. Army. 92nd Infantry Division collection, 1926-2007.
- United States Army Corps of Engineers. Progressive military maps of the United States.
- United States. Army. Infantry Division, 92nd. United States. Army. 92nd Infantry Division collection, 1926-2007.
- United States. Army Service Forces. Army Information Branch. Newsmap Collection, 1942-1946.
- United States. Army. Signal Intelligence Service. Venona Project records, 1940-1996.
- United States. Commission for the Construction of the Congressional Library Building. U.S. Commission for the Construction of the Congressional Library Building records.
- United States. Federal Trade Commission. United States. Federal Trade Commission records. 1914-1934.
- United States. Forest Service records, 1902-1953.
- United States. Forest Service. United States. Forest Service records, 1902-1953.
- United States. Joint Army and Navy Committee on Welfare and Recreation. Sub-Committee on Music. Joint Army and Navy Committee on Welfare and Recreation, Sub-Committee on Music papers, 1920-1950.
- United States. Marine Corps War Memorial Foundation. United States. Marine Corps War Memorial Foundation records.
- United States. National Advisory Committee for Aeronautics. United States. National Advisory Committee for Aeronautics records.
- United States. National Imagery and Mapping Agency. World War II military intelligence map collection:.
- United States. National Oceanic and Atmospheric Administration. National Oceanic and Atmospheric Administration and Board of Geographic Names map proofs collection.
- United States. National Park Service. Joseph S. Hall collection, 1932-1975.
- United States. Office of Strategic Services. The Office of Strategic Services maps on microfilm collection.
- United States. Office of War Information. Bureau of Motion Pictures. OWI papers collection, 1941-1945.
- United States. Office of War Information. Overseas Picture Division. Washington Section. Written records in the Farm Security Administration / Office of War Information Collection.
- United States. Office of War Information. World War II Rumor Project collection, 1942-1943.
- United States. Patent Office. U.S. Patent Office advertising prints and labels collection.
- United States. President's Research Committee on Social Trends records, 1924-1936.
- United States. President's Research Committee on Social Trends. United States. President's Research Committee on Social Trends records, 1924-1936.
- United States. Special Industrial Recovery Board. United States Special Industrial Recovery Board minutes of meetings. 1933.
- United States Strategic Bombing Survey. (2)
- United States Strategic Bombing Survey (Series) (European war). United States Strategic Bombing Survey.
- United States Strategic Bombing Survey (Series) (Pacific war). United States Strategic Bombing Survey.
- United States. Work Projects Administration records, 1524-1975.
- United States. Work Projects Administration. United States Work Projects Administration records.
- United States. Work Projects Administration. United States. Work Projects Administration records, 1524-1975.
- United States. Works Progress Administration. Works Progress Administration records.
- Universal Negro Improvement Association. Universal Negro Improvement Association records. 1918-1962.
- University of Pennsylvania. Foreign Policy Research Institute. Guatemalan documents collection, 1944-1954.
- Untermeyer-Frost collection, 1913-1964.
- Untermeyer, Louis, 1885-1977. Untermeyer-Frost collection, 1913-1964.
- Ursinus, Oskar. Oskar Ursinus collection of aeronautical pictures.
- Ursinus, Oskar. Oskar Ursinus papers, 1908-1943.
- Ursinus, Oskar. Oskar Ursinus papers,1908-1943.
- U.S. Patent Office advertising prints and labels collection.
- U.S. Work Projects Administration. Federal Music Project collection, 1935-1948.
- U.S. Work Projects Administration records.
V
- Vachon, John, 1914-1975. John Vachon papers, 1913-1995.
- Val Lewton papers, 1919-2007.
- Valburn / Ellington collection, 1924-1974.
- Valenstein, Katrina Burlingham, 1919- Katrina Burlingham Valenstein papers.
- Valeo, Francis R. (Francis Ralph), 1916-2006. Francis R. Valeo map collection.
- Valeo, Francis R. (Francis Ralph), 1916-2006. Francis R. Valeo papers, 1916-1987.
- Valeria Ladd collection on the revived Greek dance, 1924-1967.
- Van Deurs, George, 1901-1984. George van Deurs papers, 1851-1982.
- Van Devanter, Willis, 1859-1941. Willis Van Devanter papers, 1884-1941.
- Van Doren, Irita, 1891-1966. Irita Van Doren papers, 1920-1967.
- Van Pelt, Frank, 1890-1949. Frank Van Pelt collection 1917-1931.
- Vance, John Thomas, 1884-1943. John T. Vance desk papers. 1920-1943.
- Vance Randolph book typescripts, 1947-1953.
- Vance Randolph collection, 1941-1972.
- Vance Randolph papers.
- Vandenberg, Hoyt Sanford, 1899-1954. Hoyt Sanford Vandenberg papers, 1942-1954.
- VanderPoel, Halsted B. Halsted B. VanderPoel literary collection, 1815-1929.
- Vannevar Bush papers, 1901-1974.
- Vassiliev, Alexander. Alexander Vassiliev papers, 1895-2011.
- Vaudeville and minstrel photograph collection, circa 1910s-1940.
- Veblen, Oswald, 1880-1960. Oswald Veblen papers, 1881-1960.
- Venona Project records, 1940-1996.
- Vera C. Rubin papers, 1781-2014.
- Vera-Ellen and the Hessler Dance Studio, 1929-2010.
- Verner W. Clapp papers, 1901-1994.
- Vernon Boyce Hampton papers, 1872-1971.
- Vernon Duke collection, 1918-1968.
- Vestine, E. H. (Ernest Harry), 1906-1968. E.H. Vestine papers, 1932-1968.
- Veterans History Project collection (Library of Congress). (33)
- Veterans History Project (U.S.). Andrew Gbur collection, 1916-1992.
- Veterans History Project (U.S.). Arthur Hamilton Bridge collection, 1941-2005.
- Veterans History Project (U.S.). Carol Olive Haley collection, 1944-1958, 2014 March 18.
- Veterans History Project (U.S.). Doris J. Watson collection 1939-1946.
- Veterans History Project (U.S.). Edgar D. Andrews collection 1917-1974.
- Veterans History Project (U.S.). Elizabeth Jean Robinson collection, 1943-1945.
- Veterans History Project (U.S.). Emma Delano Pettengill collection 1942-1991.
- Veterans History Project (U.S.). Ewing Harry Miller collection, 1917-1923.
- Veterans History Project (U.S.). Frank Van Pelt collection 1917-1931.
- Veterans History Project (U.S.). George Silverton collection, 1908-2002.
- Veterans History Project (U.S.). George Washington Pearcy collection, 1915-1949.
- Veterans History Project (U.S.). Harold Benjamin Graham collection 1917-2012.
- Veterans History Project (U.S.). Harold Horwitz collection, 1943-1946.
- Veterans History Project (U.S.). Herbert Adair Heidepriem collection 1940-1947.
- Veterans History Project (U.S.). Jean Louise Wade Turner collection 1941-1945.
- Veterans History Project (U.S.). Jerome Paul Shuchter collection, 1943-1956.
- Veterans History Project (U.S.). John Carroll Parent, Sr., collection 1907-2015.
- Veterans History Project (U.S.). John Edward Stavast Jr. collection. 1965-2016.
- Veterans History Project (U.S.). Joseph Royston Gathings, I, collection, 1914-1936.
- Veterans History Project (U.S.). Katharine Louise Heuisler collection, 1937-1946.
- Veterans History Project (U.S.). Kenje Ogata collection, 1924-2002, 2008, 2011.
- Veterans History Project (U.S.). Leo Joseph Bailey collection 1917-2008.
- Veterans History Project (U.S.). Leonard John Kovar collection 1922-2003.
- Veterans History Project (U.S.). LeRoy Feay Thompson collection 1918-2011.
- Veterans History Project (U.S.). Louis Milton Ronsheim collection, 1914-2000.
- Veterans History Project (U.S.). Milton McConnell Ronsheim collection, 1942-1947.
- Veterans History Project (U.S.). Personal Narratives of the Forced Removal and Incarceration of Japanese Americans During World War II.
- Veterans History Project (U.S.). Peter Shemonsky collection, 1899-1970.
- Veterans History Project (U.S.). Ralph Samuel Jaffe collection, 1924-1945.
- Veterans History Project (U.S.). Rena Robbins collection 1942-1945.
- Veterans History Project (U.S.). Robert Frank Augur collection, 1941-2016.
- Veterans History Project (U.S.). William Hurn, Jr., collection 1917-2014.
- Veterans History Project (U.S.). William Sylvanus Morris collection, 1917-2016.
- Vetter, Helen Cook. Helen Cook Vetter papers. 1910-1977.
- Victor F. Blakeslee and Irina Skariätina papers, 1930-1944.
- Victor Franklin Blakeslee papers.
- Victor Hammer collection.
- Victor Murdock papers, 1824-1971.
- Victor S. Clark papers, 1827-1944.
- Victoria Henrietta Kugler Nesbitt papers, 1933-1949.
- Victoria Phillips collection, 1914-2011.
- Vida Chenoweth collection, circa 1940-2000.
- Vincent Price papers, 1883-1992.
- Vincent Youmans music manuscripts, 1920-1957.
- Vinton Freedley collection, 1920-1949.
- Vinton Freedley papers, 1865-1960.
- Visual materials from the Clare Boothe Luce papers. (2)
- Visual materials from the Daniel Carter Beard papers. (2)
- Visual materials from the Edward L. Bernays papers.
- Visual materials from the Ham, Connelly, Parks and Snodgrass families.
- Visual materials from the Harold L. Ickes papers. (2)
- Visual materials from the Janet Flanner and Solita Solano papers.
- Visual materials from the Lawrence E. Spivak papers.
- Visual materials from the Moral Re-armament records. (2)
- Visual materials from the NAACP records.
- Visual materials from the National Association for the Advancement of Colored People records (Library of Congress). (2)
- Visual materials from the National Woman's Party records. (2)
- Visual materials from the Ralph Ellison papers. (2)
- Visual materials from the Walt Whitman papers in the Charles E. Feinberg collection.
- Vitte, S. I︠U︡. (Sergeĭ I︠U︡lʹevich), graf, 1849-1915. Graf Sergeĭ I︠U︡lʹevich Vitte letter. 1893.
- Vivian Fine collection, 1927-2004.
- Vivian Fine music manuscripts, 1927-2004.
- Vladimir Vladimirovich Nabokov papers, 1918-1974.
- VOA Collection.
- Vodou religious expression in Haiti collected by Odette Mennesson Rigaud, Milo Rigaud, and Shirley Keller, 1944-1985.
- Voge, Adolph Law, 1875-1945. Adolph Law Voge papers, 1915-1939.
- Voice of America Collection.
- Voice of America Music Library Collection, program notes from the collection, 1946-1988.
- Voice of America (Organization). Program notes from the Voice of America Music Library Collection, 1946-1988.
- Volkogonov, D. A. (Dmitriĭ Antonovich). Dmitriĭ Antonovich Volkogonov papers, 1887-1995.
- Von Neumann, John, 1903-1957. John Von Neumann and Klára Dán Von Neumann papers, 1912-2000.
- Von Neumann, Klára Dán, 1911-1963. Grasshopper in very tall grass : unpublished memoir.
- Von Neumann, Klára Dán, 1911-1963. John Von Neumann and Klára Dán Von Neumann papers. 1912-2000.
- Von Recum family. Howard-von Recum family papers, 1869-1972.
- Von Recum family papers.
- Von Recum, Marie Ernestine Howard, Baroness, 1868-1954. Marie Ernestine Howard von Recum correspondence and diaries.
- Von Tilzer / Gumm collection, 1878-1959.
- Von Tilzer, Harry, 1872-1946. Harry Von Tilzer and H. Harold Gumm papers, 1878-1959.
- Voynich, E. L. (Ethel Lilian), 1864-1960. Ethel L. Voynich papers, 1918-1948.
- Vozdushnye puti records, 1923-1967.
- Vrooman, Carl Schurz, 1872-1966. Carl Schurz Vrooman papers, 1872-1975.
- Vrooman, Frank Buffington, 1862-1951. Frank Buffington Vrooman papers.
- Vrooman, Hiram, 1871- Hiram Vrooman papers.
- Vrooman, Julia Scott. Julia Scott Vrooman papers.
- Vrooman, Walter, 1869- Walter Vrooman papers.
W
- W. Averell Harriman papers, 1869-2001.
- W. Beverly Carter papers, 1924-1997.
- W. Cameron Forbes papers, 1904-1946.
- W. Dean Edwards collection, 1946-2002.
- W. Edwards Deming papers, 1795-1994.
- W. Morgan Shuster papers, 1900-1964.
- W. Somerset Maugham papers, 1897-1966.
- Waddy B. Wood architectural drawing archive.
- Waddy B. Wood archive.
- Waddy B. Wood papers, 1885-1941.
- Waddy Butler Wood papers.
- Wade Hampton family papers, 1855-1935.
- Wade, Joseph Sanford, 1880-1961. Joseph Sanford Wade papers, 1898-1955.
- Wadsworth family. James Wadsworth family papers, 1730-1959.
- Wadsworth family papers.
- Wadsworth, James, 1768-1844. James Wadsworth family papers, 1730-1959.
- Wadsworth, James S. (James Samuel), 1807-1864. James S. Wadsworth papers.
- Wadsworth, James Wolcott, 1846-1926. James Wolcott Wadsworth papers.
- Wadsworth, James Wolcott, 1877-1952. James Wolcott Wadsworth papers.
- Wadsworth, William, 1761-1833. William Wadsworth papers.
- Waffa, Yousef, 1903- Yousef Waffa papers, 1932-1934.
- Waggaman & Ray architectural drawing archive.
- Waggaman & Ray archive (Library of Congress).
- Waggaman & Ray collection.
- Wagner, Sallie R. Sallie R. Wagner collection, 1949-1992.
- Waksman, Selman A. (Selman Abraham), 1888-1973. Selman A. Waksman papers, 1915-1960.
- Waldemar Gurian papers, 1916-1968.
- Waldinger, Beatrice Rose. Beatrice Rose Waldinger papers, 1918-1967.
- Waldman, Marion. Marion Waldman papers.
- Waldo Gifford Leland papers, 1844-1966.
- Waldo Peirce papers, 1889-1985.
- Walker, C. Lester (Charles Lester). C. Lester Walker papers.
- Walker, Don, 1907-1989. Don Walker collection, 1932-1984.
- Walker, Donald D. Donald D. Walker papers, 1926-1987.
- Walker, Mary Larson, 1898-1991. Mary Larson Walker papers.
- Walker, William Holmes, 1820-1908. William Holmes Walker papers, 1855-1982.
- Wallace Atwood Jr. map collection.
- Wallace Carroll papers, 1941-1989.
- Wallace E. Dreyer World War II map collection.
- Wallace H. White papers, 1915-1948.
- Wallace, Henry A. (Henry Agard), 1888-1965. Henry A. Wallace papers, 1931-1945.
- Wallace R. Brode map collection.
- Wallace R. Brode papers, 1901-1974.
- Wallace Rankin Deuel papers, 1905-1971.
- Walsh, Jim, 1903-1990. Jim Walsh papers, 1867-1987, and undated.
- Walsh, John J. (John Joseph), 1916-2009. John J. Walsh papers, 1933-2004.
- Walsh, Thomas James, 1859-1933. Thomas James Walsh and John Edward Erickson papers, 1910-1934.
- Walt Whitman papers in the Charles E. Feinberg collection, 1763-1985.
- Walter Francis Willcox papers, 1851-1965.
- Walter Sullivan papers, 1929-1997.
- Wanda Landowska and Denise Restout papers, 1843-2002.
- War Communications Research Unit series, Library of Congress archives, 1941-1942.
- War map.
- Warner, Anne. Anne and Frank Warner collection, 1938-1969.
- Warner Chappell Music, Inc. Warner/Chappell collection, 1880-1987.
- Warner, Frank, 1903-1978. Anne and Frank Warner collection, 1938-1969.
- Warner W. Gardner papers, 1930-2006.
- Warner/Chappell collection, 1880-1987.
- Warren, Charles, 1868-1954. Charles Warren papers, 1874-1954.
- Warren, Elinor Remick, 1900-1991. Elinor Remick Warren papers, 1872-2004.
- Warren, Fiske, 1862-1938. Warren Fiske diary excerpts.
- Warren G. Child papers, 1907-1942.
- Warren G. Harding papers, 1908-1926.
- Warren Gerald Child papers.
- Warren K. Billings papers, 1899-1973.
- Washburn, Edward W. (Edward Wight), 1881-1934. Edward W. Washburn family papers, 1817-1934.
- Washington City Orphan Asylum (Washington, D.C.). Washington City Orphan Asylum (Washington, D.C.) records. 1828-1927.
- Washington Female Orphan Asylum (Washington, D.C.). Washington Female Orphan Asylum (Washington, D.C.) records. 1815-1828.
- Washington, George Thomas. George Thomas Washington papers, 1934-1965.
- Washington Post Company. Washington Post Historical Collection, 1877-2015.
- Washington Post Historical Collection, 1877-2015.
- Waterman, Alan Tower, 1892-1967. Alan Tower Waterman papers, 1912-1967.
- Waterman architectural drawing archive (Library of Congress).
- Waterman collection.
- Waterman, Thomas Tileston, 1900-1951. Waterman architectural drawing archive (Library of Congress).
- Waters, Asa H. (Asa Holman), 1808-1887. Asa H. Waters papers.
- Waters, Elizabeth. Elizabeth Waters papers.
- Watson, Doris J., 1912-1978. Doris J. Watson collection 1939-1946.
- Watson, Henry, Jr., 1810-1891. Henry Watson Jr. papers. 1802-1884.
- Wayman, Dorothy G. (Dorothy Godfrey), 1893-1975. Dorothy G. Wayman papers, 1862-1971.
- Wayne G. Borah papers, 1928-1950.
- Webster, Margaret, 1905-1972. Margaret Webster papers, 1837-1974.
- Weik, Jesse William, 1857-1930. Jesse William Weik papers. 1830-1927.
- Weinstone, William W. (William Wolf), 1897-1985. William W. Weinstone papers, 1898-1985.
- Weiss, Edoardo, 1889-1970. Edoardo Weiss papers, 1919-1970.
- Welch, Linda Margaret Farr. Linda Margaret Farr Welch genealogical research files.
- Welles, Harriet Ogden Deen. Harriet Ogden Deen Welles diary. 1910.
- Welles, Roger, 1862-1932. Roger Welles papers, 1884-1926.
- Wells, Philip P. (Philip Patterson), 1868-1929. Philip P. Wells papers.
- Wendell Berge papers, 1907-1950.
- Wendell Eugene Cannon papers, 1925-2018.
- Wertham, Fredric, 1895-1981. Fredric Wertham papers, 1818-1986.
- Wesley Winans Stout papers, 1913-1954.
- West, Helen Hunt, 1892-1963. Helen Hunt West papers.
- West, Mae. Mae West play scripts, 1921-1964.
- Wexler, Harry, 1911-1962. Harry Wexler papers, 1929-1962.
- W.G. McAdoo papers, 1786-1941.
- Whistler, Anna Mathilda McNeill, 1804-1881. Anna Mathilda McNeill Whistler papers.
- Whistler, James McNeill, 1834-1903. Pennell-Whistler collection. 1597-1937.
- Whitall, Ann Cooper, 1716-1797. Ann Cooper Whitall diary. 1760-1762.
- White, Henry, 1850-1927. Henry White papers, 1812-1931.
- White, Margaret Stuyvesant Rutherford, 1857-1916 Margaret Stuyvesant Rutherford White papers.
- White, Miles, 1914-2000. Miles White costume designs, 1942-1977.
- White, Newman Ivey, 1892-1948. Newman I. White papers, 1812-1929.
- White, Wallace H. (Wallace Humphrey), 1877-1952. Wallace H. White papers, 1915-1948.
- White, William Allen, 1868-1944. William Allen White papers, 1859-1944.
- Whiting, John D. (John David), 1882-1951. John D. Whiting papers, 1890-1970.
- Whitlock, Brand, 1869-1934. Brand Whitlock papers, 1890-1934.
- Whitman Bassow papers, 1920-1990.
- Whitman, Walt, 1819-1892. Walt Whitman notes. 1850.
- Whitman, Walt, 1819-1892. Walt Whitman papers.
- Whitman, Walt, 1819-1892. Walt Whitman papers in the Charles E. Feinberg collection. 1806-1981.
- Whitman, Winifred Gray. Winifred Gray Whitman research notebooks. 1930-1931.
- Wickes, Frances G. (Frances Gillespy), 1875-1967. Frances G. Wickes papers. 1873-1979.
- Wickes, Frances G. (Frances Gillespy), 1875-1967. Frances G. Wickes papers, 1896-1996.
- Wiens, Herold J. (Herold Jacob), 1912-1971. Herold J. Wiens collection, 1939-1971.
- Wiksell, Gustave Percival. Gustave Percival Wiksell papers, 1855-1939.
- Wilbur and Orville Wright papers.
- Wilbur J. Carr papers, 1892-1942.
- Wilbur Underwood papers, 1895-1969.
- Wilbur Wright and Orville Wright papers, 1809-1979.
- Wilbur Wright papers.
- Wile, Frederic William, 1873-1941. Frederic William Wile scrapbooks, 1898-1941.
- Wiley, Anna Kelton, 1877-1964. Anna Kelton Wiley papers, 1798-1964.
- Wiley, Harvey Washington, 1844-1930. Harvey Washington Wiley papers.
- Wiley, Harvey Washington, 1844-1930. Harvey Washington Wiley papers, 1854-1954.
- Wiley Rutledge, Jr., papers, 1909-1984.
- Wilgus, William J. (William John), 1865-1949. William J. Wilgus papers, 1856-1944.
- Wilhelm Fliess papers, 1894-1929.
- Wilhelm Reich papers, 1920-1952.
- Wilkins, Roy, 1901-1981. Roy Wilkins papers, 1901-2001.
- Wilkinson, Theodore Stark, Jr., 1888-1946. Theodore Stark Wilkinson Jr. papers, 1893-1971.
- Willard, Antonia Ford, 1838-1871. Antonia Ford Willard papers.
- Willard B. Prince collection of World War I maps and related materials.
- Willard, Belle Layton Wyatt, 1871-1954. Belle Layton Wyatt Willard papers.
- Willard family papers, 1800-1968.
- Willard family. Willard family papers, 1800-1968.
- Willard H. Brownson papers, 1859-1932.
- Willard, Joseph Clapp, 1820-1897. Joseph Clapp Willard papers.
- Willard, Joseph Edward, 1865-1924. Joseph Edward Willard papers.
- Willard Rhodes papers, 1938-1979.
- Willcox, Walter F. (Walter Francis), 1861-1964. Walter Francis Willcox papers, 1851-1965.
- Willebrandt, Mabel Walker, 1889-1963. Mabel Walker Willebrandt papers, 1881-1978.
- Willi Reich collection on Alban Berg, 1905-1956.
- William A. Benney papers, 1920-1966.
- William A. Bostick World War II charts and maps collection.
- William Allen White papers, 1859-1944.
- William Banks Caperton papers, 1873-1939.
- William Cameron Forbes papers.
- William D. Leahy papers, 1897-1959.
- William Dudley Foulke papers, circa 1470-1952.
- William E. Humphrey papers, 1903-1936.
- William Edgar Borah papers, 1905-1940.
- William Edward Dodd papers, 1895-1955.
- William Edward Riley papers, 1941-1948.
- William Ewart Humphrey papers.
- William Frederick Halsey papers, 1907-1959.
- William Gobitas papers, 1935-1989.
- William H. Conkling papers, 1864-1976.
- The William H. Davis family film collection, 1928-1982.
- William H. Littlewood map collection.
- William H. Taft papers, 1784-1973.
- William H. Tunner and Margaret Ann Hamilton Tunner papers, 1900-2006.
- William H. Tunner papers.
- William Harrison Standley papers, 1895-1963.
- William Henry Allison diaries, 1868-1940.
- William Henry Allison papers.
- William Henry Richards papers, 1856-1946.
- William Holmes Walker papers, 1855-1982.
- William Howard Taft papers, 1915-1953.
- William H.P. Blandy papers, 1913-1977.
- William Hurn, Jr., collection 1917-2014.
- William J. Ghent papers, 1876-1942.
- William J. Wilgus papers, 1856-1944.
- William Johnson papers in the Charles E. Feinberg collection, 1944-1945.
- William K. Romoser papers, 1922-1982.
- William LePre Houston family papers, 1777-1936.
- William Marion Jardine papers, 1908-1955.
- William Morgan Shuster papers.
- William O. Douglas papers, 1801-1980.
- William Orr papers, 1890-1939.
- William Orton Tewson papers, 1923-1926.
- William R. Shepherd papers, 1554-1931.
- William Rea Furlong papers, 1892-1985.
- William Remsen Strickland collection, 1926-1991.
- William S. Hart papers.
- William Schuman music manuscripts, 1897-1992.
- William Schuman papers.
- William Shepherd Benson papers, circa 1791-1952.
- William Smith Culbertson papers, 1897-1965.
- William Somerset Maugham papers.
- William Sowden Sims papers, 1856-1951.
- William Surrey Hart papers.
- William Sylvanus Morris collection, 1917-2016.
- William T. Hornaday papers, 1866-1975.
- William Thomas Rawleigh papers, 1911-1931.
- William W. Coblentz papers, 1883-1960.
- William W. Weinstone papers, 1898-1985.
- William Zorach papers, 1822-1974.
- Williams, Charl Ormond, 1885-1969. Charl Ormond Williams papers, 1924-1959.
- Williams College. Institute of Politics. Williams College. Institute of Politics records. 1926-1932.
- Williams, Robert R., 1886-1965. Robert R. Williams papers, 1911-1981.
- Willis Van Devanter papers, 1884-1941.
- Willkie, Wendell L. (Wendell Lewis), 1892-1944. Wendell L. Willkie papers.
- Willkie, Wendell L. (Wendell Lewis), 1892-1944. Wendell L. Willkie speeches and articles. 1930-1944.
- Wilson, Donald, 1892-1978. Donald Wilson papers, 1910-1979.
- Wilson, Edith Bolling Galt, 1872-1961. Edith Bolling Galt Wilson papers, 1833-1961.
- Wilson family. Wilson-McAdoo families papers, 1860-1966.
- Wilson, Margaret Woodrow, 1886-1944. Margaret Woodrow Wilson papers. 1912-1943.
- Wilson-McAdoo families papers, 1860-1966.
- Wilson, Robert E. (Robert Erastus), 1893-1964. Robert E. Wilson papers, 1920-1964.
- Winston Sharples music manuscripts, 1943-1968.
- Wister, Owen, 1860-1938. Owen Wister papers, 1829-1966.
- Withers, Charles, 1889?-1947. Charles Withers papers, 1917-1942.
- W.L. McAtee papers, 1803-1963.
- Wolfe, Esther Blum, 1909-1999. John Jacob Wolfe and Esther Blum Wolfe papers. 1929-2012.
- Wolfe, John Jacob, 1903-1990. John Jacob Wolfe and Esther Blum Wolfe papers, 1929-2012.
- Wolfe, Meera. Meera Wolfe writings. 2004, undated.
- Wolfenstein, Martha, 1911-1976. Martha Wolfenstein papers.
- Wolman, Abel, 1892-1989. Abel Wolman papers, 1904-1975.
- Wolman, Leo, 1890-1961. Leo Wolman papers, 1870-1958.
- Woman's National Democratic Club records, 1912-2014.
- Woman's National Democratic Club (U.S.). Educational Foundation. Woman's National Democratic Club Educational Foundation records.
- Woman's National Democratic Club (U.S.). Woman's National Democratic Club records, 1912-2014.
- Women's Joint Congressional Committee records, 1920-1970.
- Women's Joint Congressional Committee. Women's Joint Congressional Committee records, 1920-1970.
- Women's Organization for National Prohibition Reform records, 1896-1933.
- Women's Organization for National Prohibition Reform. Women's Organization for National Prohibition Reform records, 1896-1933.
- Wood architectural drawing archive (Library of Congress). (2)
- Wood collection.
- Wood, James R. (James Rodney). James R. Wood Civil War memoirs.
- Wood, Leonard, 1860-1927. Leonard Wood papers, 1825-1942.
- Wood, Louise Adriana, 1869-1943. Louise Adriana Wood papers.
- Wood, Waddy B. Waddy B Wood papers, 1885-1941.
- Wood, Waddy B. (Waddy Butler), 1869-1944. Waddy B. Wood papers, 1885-1941.
- Wood, Waddy B. (Waddy Butler), 1869-1944. Wood architectural drawing archive (Library of Congress).
- Woodbury, Elizabeth Williams Clapp. Elizabeth Williams Clapp Woodbury papers.
- Woodson, Carter Godwin, 1875-1950. Carter Godwin Woodson papers, 1736-1974.
- Woodward, Margaret Rupli, 1910-2012. Margaret Rupli Woodward Collection, 1940-2016.
- Woody Guthrie Bonneville Power Administration (BPA) recordings.
- Woody Guthrie manuscript collection, 1935-1950.
- Woolf, S. J. (Samuel Johnson), 1880-1948. Samuel J. Woolf collection.
- Woolley, Ivy Houtz. Ivy Houtz Woolley poem.
- Woolsey, Lester Hood, 1877-1961. Lester Hood Woolsey papers, 1831-1958.
- WOR Collection, 1930-1979.
- WOR (Radio station : New York, N.Y.). Scores from the WOR Collection, 1942-1947.
- WOR (Radio station : New York, N.Y.) WOR collection. (2)
- WOR (Radio station : New York, N.Y.). WOR Collection, 1930-1979.
- Work Projects Administration records.
- Works by American sculptors.
- World Calendar Association records, 1450-2001.
- World Calendar Association. World Calendar Association records, 1450-2001.
- World War 2 unit route maps collection.
- World War I German occupied Poland posters.
- World War II military intelligence map collection:.
- World War II prisoners of war letters, 1942-1944.
- World War II Rumor Project collection, 1942-1943.
- World War II unit route maps collection, 1944-1945.
- World War II United States unit route maps collection.
- World Woman's Party. World Woman's Party records. 1938-1958.
- Worthington Chauncey Ford papers, 1900-1926.
- Wouk, Herman, 1915-2019. Herman Wouk papers, 1920-2019.
- W.P.A. California Folk Music Project collection, 1936-1991.
- W.P.A. California Folk Music Project collection, 1938-1940.
- WPA records.
- Wright and Wright. Wright and Wright journals and ledgers.
- Wright Cycle Company. Wright Cycle Company journals and ledgers.
- Wright, Frank Lloyd, 1867-1959. Frank Lloyd Wright papers, 1894-1958.
- Wright, Irene Aloha, 1879-1972. Irene Aloha Wright papers, 1620-1977.
- Wright, J. Skelly. J. Skelly Wright papers, 1933-1987.
- Wright, Jerauld. Jerauld Wright papers, 1853-1960.
- Wright, Milton, 1828-1917. Milton Wright diaries. 1901-1907.
- Wright, Orville, 1871-1948. Wilbur Wright and Orville Wright papers. 1809-1979.
- Wright, Robert, 1914-2005. Robert Wright and George Forrest papers, 1934-2003.
- Wright, Wilbur, 1867-1912. Wilbur Wright and Orville Wright papers. 1809-1979.
- Writers' Program (U.S.) Writers' Program (U.S.) records.
- Writers' War Board records, 1941-1945.
- Writers' War Board. Writers' War Board records, 1941-1945.
- Written records in the Farm Security Administration / Office of War Information Collection.
- WTON papers, 1938-1972.
- WTON (Radio station : Staunton, Va.). WTON papers, 1938-1972.
- Wunderlich, Georg Martin, 1883-1951. Georg Martin Wunderlich papers, 1897-1951.
- WW2 unit route maps collection.
- WWII unit route maps collection.
- Wyatt, Joseph W. Joseph W. Wyatt papers.
- Wyneken, Gustav, 1875-1964. Gustav Wyneken writings.
Y
- Yanosky, Thomas R. (Thomas Raphael), 1918- Thomas R. Yanosky collection, 1928-1996.
- Yarnell, Harry E. (Harry Ervin), 1875-1959. Harry E. Yarnell papers.
- Yarnell, Harry E. (Harry Ervin), 1875-1959. Harry E. Yarnell papers, 1909-1958.
- Yarnell, Harry E. (Harry Ervin), 1875-1959. Harry E. Yarnell papers, 1935-1939.
- Youmans, Vincent, 1898-1946. Boots family papers of Vincent Youmans, 1924-1975.
- Youmans, Vincent, 1898-1946. Vincent Youmans music manuscripts, 1920-1957.
- Young, Agnes Brooks, 1898-1974. Agnes Brooks Young journal. 1940-1945.
- Young, Izzy, 1928-2019. Izzy Young collection 1942-2016.
- Young, Katherine, -1993. Katherine Young collection.
- Young Men's Christian Association of the City of New York. Committee for the Suppression of Vice. Young Men's Christian Association of the City of New York. Committee for the Suppression of Vice records.
- Young, Whitney M. Whitney M. Young papers.
- Yousef Waffa papers, 1932-1934.
- Yudain, Sid (Sidney Lawrence), 1923-2013. Sid Yudain papers, 1934-2014.
Z
- Zachary Taylor papers, 1814-1931.
- Zane Grey papers, 1912-1939.
- Zatkovich, Gregory Ignatius, 1886-1967. Gregory Ignatius Zatkovich papers. 1944.
- Zeisl, Eric, 1905-1959. Requiem ebraico.
- Zenk, Ludwig. Ludwig Zenk music manuscripts, 1930-1947.
- Ziegelman, Aaron, 1928- Aaron Ziegelman Foundation collection.
- Zimbalist, Mary Louise Curtis Bok, 1876-1970. George Antheil correspondence with Mary Louise Curtis Bok. 1921-1940.
- Zins, Sid. Sid Zins collection, 1928-1986.
- Zorach, William, 1889-1966. William Zorach papers, 1822-1974.
- Zoritch, George, 1917-2009. George Zoritch collection, 1914-2002.
- Zucker, Mildred Spiegel, 1916- Mildred Spiegel Zucker collection of Leonard Bernstein correspondence and related materials, 1936-1991.
- Zwemer, Raymund L. (Raymund Lull), 1902-1981. Raymund L. Zwemer papers, 1903-1979.