Browse Finding Aids by Subject
Topical subject terms, geographical place names, occupations, and forms of material represented in finding aids. Subjects are selected from controlled lists of words and phrases used by the Library of Congress.
M
- Maasai (African people)--Social life and customs.
- Macau (China)--Description and travel.
- Macau (China)--Maps.
- Macau (China : Special Administrative Region)--Description and travel.
- Macedonian Americans--Illinois--Chicago--Social life and customs.
- Machine appliqué--United States.
- Machine design.
- Machine quilting.
- Machine-readable bibliographic data.
- Machine shops--New Jersey--Paterson.
- Machinists--Rhode Island--Video recordings.
- Mackinac Island (Mich.)--1940-1970.
- Mackinac Island (Mich.)--History.
- Macon County (Ga.)--Social life and customs.
- Macon (Ga.)--History--Civil War, 1861-1865.
- Madeira Islands--Description and travel.
- Madison (Wis.).
- Madrigals.
- Madrigals (Music).
- Madrigals--Scores.
- Mafia.
- Mafia trials--United States.
- Magazine design.
- Magic tricks.
- Magicians.
- Magnet schools--United States.
- Magnetic recorders and recording.
- Magnetic resonance imaging.
- Mail order catalogs.
- Mail-order sound recording industry.
- Maine--Boundaries--Canada.
- Maine--Commerce.
- Maine--Description and travel.
- Maine--History.
- Maine--History--Civil War, 1861-1865.
- Maine--History--Revolution, 1775-1783.
- Maine--Maps.
- Maine--Militia.
- Maine--Politics and government.
- Maine--Politics and government--1865-1950.
- Maine--Social life and customs.
- Malacca (Malacca, Malaysia)--History.
- Malacca (Malaysia : State)--Description and travel.
- Malaria--Prevention.
- Malaya--Commerce.
- Malaya--Description and travel.
- Malaya--Foreign relations--Great Britain.
- Malaya--History--1786-1867.
- Male dancers--United States.
- Male orgasm.
- Male quiltmakers--Interviews.
- Malibu (Calif.)--Buildings, structures, etc.
- Mall, The (Washington, D.C.).
- Malvern Hill, Battle of, Va., 1862.
- Mambo (Dance)--Cuba.
- Mambos (Music).
- Mammalogists--Autographs.
- Man-woman relationships.
- Man-woman relationships--United States--20th century.
- Mana.
- Management.
- Manassas (Va.)--History.
- Manassas (Va.)--History--Civil War, 1861-1865.
- Manchuria (China)--History.
- Manchuria (China)--History--1931-1945.
- Manchuria--Maps.
- Mandates.
- Mandates--Palestine.
- Manganese industry--Soviet Union.
- Mangla Dam (Pakistan)--Description and travel.
- Manhattan (New York, N.Y.).
- Manhattan (New York, N.Y.)--Buildings, structures, etc.
- Manhattan (New York, N.Y.)--Description and travel.
- Manhattan (New York, N.Y.)--Social conditions.
- Manhattan (New York, N.Y.)--Social life and customs.
- Manila Bay, Battle of, Philippines, 1898.
- Manila (Philippines)--Description and travel.
- Manila (Philippines)--History.
- Manilatown (San Francisco, Calif.).
- Manned space flight.
- Manned space flight--United States.
- Manners & customs--United States--1950-1990.
- Manners and customs.
- Manpower planning--United States.
- Manpower policy--United States.
- Manual training.
- Manuals (Instructional materials).
- Manufacturers.
- Manufacturing industries--Employees--Labor unions.
- Manufacturing industries--Mariana Islands.
- Manufacturing industries--Mexico.
- Manufacturing industries--United States.
- Manufacturing processes--New Jersey--Paterson--20th century--Social aspects.
- Manuscript maps.
- Manuscript music.
- Manuscripts.
- Manuscripts--1880-1960.
- Manuscripts--1890-1900.
- Manuscripts--1930-1950.
- Manuscripts--2000-2010.
- Manuscripts, American--Washington (D.C.).
- Manuscripts (document genre).
- Manuscripts (documents).
- Manuscripts for publication.
- Manuscripts--United States--Collections.
- Map collections--Washington (D.C.).
- Map printing--Europe--History.
- Map projection.
- Maps.
- Maps--Collectors and collecting.
- Mar Lodge (Aberdeenshire, Scotland : Estate).
- Marae--New Zealand.
- MARC formats.
- March Air Force Base (Calif.).
- Marches.
- Marches (Band)--History and criticism.
- Marches (Band)--Scores and parts.
- Marches (Music).
- Marches (Piano).
- Marches--Rio Grande Valley Region (Colo.-Mexico and Tex.).
- Mariachi.
- Mariachi--Mexico.
- Mariana Islands--Colonization.
- Mariana Islands--Commerce.
- Mariana Islands--Discovery and exploration.
- Mariana Islands--Economic conditions.
- Mariana Islands--Politics and government.
- Mariana Islands--Social life and customs.
- Mariana Islands--Statistics, Vital.
- Marietta (Ga.)--History.
- Marine accidents.
- Marine biology.
- Marine biology--Polar regions.
- Marine biotechnology.
- Marine Corps officers.
- Marine ecology--Polar regions.
- Marine engineering.
- Marine engineering--United States.
- Marine engineers.
- Marine engineers--United States.
- Marine insurance--Europe.
- Marine insurance--Latin America.
- Marine insurance--Netherlands--Amsterdam.
- Marine insurance--North America.
- Marine insurance--Pennsylvania--Philadelphia.
- Marine insurance--Virginia--Alexandria.
- Marine microbiology.
- Marine pollution.
- Mariposa (Calif.)--Description and travel.
- Mariposa (Calif.)--History.
- Maritime concerns--United States.
- Maritime journals.
- Maritime law.
- Maritime law--Great Britain--Colonies.
- Maritime law--United States.
- Marketing.
- Marketing research--United States.
- Marlbourne Plantation (Va.).
- Maroons--Jamaica--Ethnic identity.
- Maroons--Jamaica--Music.
- Maroons--Jamaica--Religion.
- Maroons--Jamaica--Rites and ceremonies.
- Maroons--Jamaica--Social life and customs.
- Marquesas Islands (French Polynesia)--Discovery and exploration.
- Marriage.
- Marriage--1830-1880.
- Marriage--1900-1910.
- Marriage customs and rites--Romania.
- Marriage records.
- Marriage--United States.
- Mars (Planet).
- Mars (Planet)--Exploration.
- Mars (Planet)--Maps.
- Mars (Planet)--Satellites.
- Mars (Planet)--Surface.
- Marshall Islands--Remote-sensing images.
- Martha's Vineyard (Mass.)--Social life and customs.
- Martial law--United States.
- Martin Luther King, Jr., Day.
- Martinique--Description and travel.
- Martinique--History.
- Maryland Campaign, 1862.
- Maryland Campaign, 1864.
- Maryland--Centennial celebrations, etc.
- Maryland--Church history.
- Maryland--Commerce.
- Maryland--Commerce--England.
- Maryland--Commerce--Great Britain.
- Maryland--Commerce--Pennsylvania.
- Maryland--Description and travel.
- Maryland--Economic conditions.
- Maryland--Genealogy.
- Maryland--Geography.
- Maryland--History.
- Maryland--History--1775-1865.
- Maryland--History--19th century.
- Maryland--History--Civil War, 1861-1865.
- Maryland--History--Civil War, 1861-1865--Campaigns.
- Maryland--History--Colonial period, ca. 1600-1775.
- Maryland--History--War of 1812.
- Maryland--Maps.
- Maryland--Politics and government.
- Maryland--Politics and government--1775-1865.
- Maryland--Politics and government--1865-1950.
- Maryland--Politics and government--1951-.
- Maryland--Politics and government--To 1775.
- Maryland--Social conditions.
- Maryland--Social life and customs.
- Maryland--Social life and customs--18th century.
- Maryland--Social life and customs--19th century.
- Maryland--Social life and customs--To 1775.
- Maryland--Surveys.
- Masers.
- Masers--Patents.
- Mashpee (Mass. : Town)--History.
- Mask makers--Puerto Rico--Interviews.
- Masks.
- Masochism.
- Masquerades--New Mexico.
- Mass media.
- Mass media and race relations--United States.
- Mass media and sports.
- Mass media--Influence.
- Mass media policy--United States.
- Mass media--Political aspects--United States.
- Mass media--Soviet Union.
- Mass suicide--Guyana.
- Massachusetts--Administrative and political divisions--Maps.
- Massachusetts--Commerce.
- Massachusetts--Description and travel.
- Massachusetts--Economic conditions.
- Massachusetts--History.
- Massachusetts--History--Civil War, 1861-1865.
- Massachusetts--History, Local.
- Massachusetts--History--New Plymouth, 1620-1691.
- Massachusetts--History--Revolution, 1775-1783.
- Massachusetts--Maps.
- Massachusetts--Politics and government.
- Massachusetts--Politics and government--1775-1865.
- Massachusetts--Politics and government--1865-1950.
- Massachusetts--Politics and government--18th century.
- Massachusetts--Politics and government--19th century.
- Massachusetts--Social conditions.
- Massachusetts--Social life and customs.
- Massachusetts--Social life and customs--19th century.
- Massacres--Florida--Rosewood.
- Massacres--Italy.
- Massacres--South Dakota.
- Massacres--Tennessee.
- Massacres--Turkey.
- Massacres--United States.
- Masses--Scores.
- Matachines (Dance)--New Mexico.
- Matachines (Music)--New Mexico.
- Material culture.
- Material culture--Blue Ridge Mountains.
- Material culture--Ozark Mountains Region.
- Material culture--Philippines.
- Maternity leave--United States.
- Mathematical instrument makers.
- Mathematical physics.
- Mathematicians.
- Mathematics.
- Mathematics--History--18th century.
- Mathematics--History--19th century.
- Mathematics--Literary collections.
- Mathematics--Problems, exercises, etc.
- Mathematics--Research.
- Mathematics--Societies, etc.
- Mathematics--Study and teaching.
- Mathematics--Study and teaching--18th century.
- Mathematics--Study and teaching--North America.
- Mauritania--Foreign relations--United States.
- Mauritius--Description and travel.
- May Day--England--Photographs.
- Maya art.
- Mayas.
- Mayas--Religion.
- Mayfield (Ky.)--Social life and customs.
- Mayors--Maryland--Baltimore.
- Mayors--Michigan--Detroit.
- Mayors--New York (State)--New York.
- Mayors--New York (State)--New York--Election.
- Mayors--New York (State)--New York--Election--1940.
- Mayors--Ohio--Cincinnati.
- Mayors--Ohio--Cleveland.
- Mayors--Ohio--Toledo.
- Mayors--Washington (D.C.).
- Mazatlán (Sinaloa, Mexico)--Description and travel.
- McAlisterville (Pa.)--History.
- McKinley tariff.
- Meaning (Philosophy).
- Meat industry and trade--Illinois--Chicago.
- Mechanicsville (Hanover County, Va.)--History.
- Mechanization, Military.
- Medal of Honor.
- Medal of Liberty.
- Medals.
- Medals--1870-1950.
- Medals, Military and naval--United States.
- Media consultants--New York (State)--New York--Archives.
- Media consultants--United States.
- Media literacy.
- Media programs (Education)--United States.
- Medical assistance--Africa.
- Medical care.
- Medical care--Afghanistan.
- Medical care--Africa.
- Medical care, Cost of--Statistics.
- Medical care--Finance.
- Medical care--Law and legislation--United States.
- Medical care--Palestine.
- Medical care--United States.
- Medical colleges--Maryland--Baltimore.
- Medical colleges--New York (State)--New York.
- Medical colleges--United States.
- Medical economics.
- Medical education.
- Medical education--Arizona.
- Medical education--Canada.
- Medical education--United States.
- Medical ethics.
- Medical libraries.
- Medical policy.
- Medical policy--United States.
- Medical records.
- Medical sciences--Study and teaching.
- Medical statistics.
- Medical students--19th century.
- Medical virology.
- Medical virology--Research.
- Medicine.
- Medicine--Awards.
- Medicine--Brazil.
- Medicine--Burma--Namkhan.
- Medicine--Cuba.
- Medicine--Endowments.
- Medicine--Florida.
- Medicine--Formulae, receipts, prescriptions.
- Medicine--France.
- Medicine--History--19th century.
- Medicine--Kentucky.
- Medicine--Latin America.
- Medicine, Naval.
- Medicine--New York (State).
- Medicine--New York (State)--New York.
- Medicine--Panama.
- Medicine--Pennsylvania--Philadelphia.
- Medicine--Practice.
- Medicine--Practice--Austria--Vienna.
- Medicine--Practice--Brazil.
- Medicine--Practice--Europe.
- Medicine--Practice--History.
- Medicine--Practice--History--19th century.
- Medicine--Practice--Massachusetts.
- Medicine--Practice--Massachusetts--Boston.
- Medicine--Practice--New England.
- Medicine--Practice--Pennsylvania.
- Medicine--Practice--Pennsylvania--Philadelphia.
- Medicine--Practice--Peru.
- Medicine--Practice--Washington (D.C.).
- Medicine--Practice--West Virginia--Harpers Ferry.
- Medicine, Preventive.
- Medicine, Psychosomatic.
- Medicine--Research.
- Medicine--Research--Moral and ethical aspects.
- Medicine--Research--Moral and ethical aspects--Nigeria.
- Medicine shows--California.
- Medicine--Societies, etc.
- Medicine--Study and teaching.
- Medicine--United States.
- Medicine--United States--Biography.
- Meditation.
- Meditation--Study and teaching.
- Mediterranean Region--Description and travel.
- Mediterranean Region--History, Naval.
- Mediterranean Sea.
- Medleys (Music).
- Meetings--New York (State)--Buffalo.
- Meetings--United States--1890-1930.
- Megalithic monuments--Great Britain--Photographs.
- Melodrama.
- Melodrama, English--19th century.
- Melodramas (Drama).
- Members of Parliament.
- Membership application.
- Memoirs.
- Memorabilia.
- Memorandums.
- Memorial Day.
- Memorials.
- Memorials--Alaska--Fort Richardson.
- Memorials--Georgia.
- Memorials--North Carolina.
- Memorials--South Dakota.
- Memorials--United States.
- Memorials--Washington (D.C.).
- Memory.
- Memphis (Tenn.)--History.
- Men--1880-1930.
- Men--1940-1970.
- Men--Education.
- Men--Psychology.
- Men--Societies and clubs.
- Mennonites--Pennsylvania--Hymns.
- Mennonites--Sermons.
- Mental healing.
- Mental health.
- Mental health facilities--Connecticut--New Haven.
- Mental health facilities--Massachusetts--Stockbridge.
- Mental health insurance.
- Mental health laws.
- Mental health--Massachussetts.
- Mental health--United States.
- Mental illness.
- Mental illness--United States.
- Mental maps.
- Mentally ill children--Care--Washington (D.C).
- Mentally ill--Civil rights--Alabama.
- Mentally ill--Commitment and detention--United States.
- Mentally ill--Law and legislation--United States.
- Mentor (Ohio)--Social life and customs.
- Merchant marine.
- Merchant marine--China.
- Merchant marine--Great Britain.
- Merchant marine--United States.
- Merchant marine--United States--History--20th century.
- Merchant mariners--Labor unions--United States.
- Merchant ships--United States.
- Merchants.
- Merchants--Europe.
- Merchants--France.
- Merchants--Ireland.
- Merchants--Latin America.
- Merchants--Louisiana--New Orleans.
- Merchants--Maine.
- Merchants--Maryland.
- Merchants--Maryland--Baltimore.
- Merchants--Massachusetts--Boston.
- Merchants--Netherlands--Amsterdam.
- Merchants--New Hampshire--Portsmouth.
- Merchants--New York (State).
- Merchants--New York (State)--New York.
- Merchants--North America.
- Merchants--North Carolina--Edenton.
- Merchants--Nova Scotia--Halifax.
- Merchants--Pennsylvania--Philadelphia.
- Merchants--Scotland--Glasgow.
- Merchants--South Carolina.
- Merchants--Virginia.
- Merchants--Virginia--Alexandria.
- Merchants--Virginia--Bristol.
- Merchants--Virginia--Caroline County.
- Merchants--Virginia--Norfolk.
- Merchants--Virginia--Port Royal.
- Merchants--Virginia--Richmond.
- Merrywood (Va. : Estate).
- Meru (African people)--Social life and customs.
- Mescalero Indian Reservation (N.M.)--History.
- Messina (Italy)--Description and travel.
- Metal sculpture--Wisconsin--Sumpter (Town).
- Metal trade.
- Metaphysics.
- Meteorological charts.
- Meteorological satellites.
- Meteorological services.
- Meteorological stations--New York (State)--New York.
- Meteorologists.
- Meteorologists--United States--Correspondence.
- Meteorology.
- Meteorology--Data processing.
- Meteorology in aeronautics.
- Meteorology--Japan.
- Meteorology--New York (State)--New York.
- Meteorology--Observations.
- Meteorology--Polar regions.
- Meteorology--Research--United States.
- Methadone maintenance--Government policy--Illinois.
- Methadone maintenance--Government policy--United States.
- Methadone maintenance--Illinois.
- Methadone maintenance--Law and legislation--United States.
- Methadone maintenance--Research--Illinois.
- Methadone maintenance--Research--United States.
- Methadone maintenance--Treatment--Illinois.
- Methadone maintenance--Treatment--United States.
- Methadone maintenance--United States.
- Method acting.
- Methodism.
- Methodist church buildings--Georgia.
- Methodist Church--Clergy.
- Methodist Church--Maryland.
- Methodist Church--Missions.
- Methodist Church--Missions--Liberia.
- Methodist Church--Missions--South Africa.
- Methodist Church--New York (State).
- Methodist Church--Pennsylvania--Philadelphia.
- Methodist Church--Tennessee.
- Methodist Church--United States.
- Methodist Church--West Virginia.
- Methodist Episcopal Church--United States.
- Methodist theological seminaries--New York (State)--North Chili.
- Methodists--Sermons.
- Methods (Music).
- Metric system.
- Mexican-American Border Region--History--19th century.
- Mexican Americans--California--Music.
- Mexican Americans--Illinois--Music.
- Mexican Americans--Music.
- Mexican Americans--Nevada--Interviews.
- Mexican War, 1846-1848.
- Mexican War, 1846-1848--Blockades.
- Mexican War, 1846-1848--California.
- Mexican War, 1846-1848--Campaigns.
- Mexican War, 1846-1848--Campaigns--California.
- Mexican War, 1846-1848--Finance.
- Mexican War, 1846-1848--Naval operations.
- Mexican War, 1846-1848--Naval operations, American.
- Mexican War, 1846-1848--Public opinion.
- Mexicans--Rio Grande Valley (Colo.-Mexico and Tex.).
- Mexicans--Veracruz-Llave (State)--Music.
- Mexico.
- Mexico--Antiquities.
- Mexico--Boundaries--United States.
- Mexico City, Battle of, Mexico City, Mexico, 1847.
- Mexico City (Mexico)--Census.
- Mexico City (Mexico)--History.
- Mexico--Claims.
- Mexico--Claims vs. United States.
- Mexico--Commerce.
- Mexico--Commerce--Philippines.
- Mexico--Description and travel.
- Mexico--Discovery and exploration.
- Mexico--Economic conditions--19th century.
- Mexico--Economic conditions--20th century.
- Mexico--Folklore.
- Mexico--Foreign relations--1861-1867.
- Mexico--Foreign relations--1867-1910.
- Mexico--Foreign relations--1910-1946.
- Mexico--Foreign relations--Confederate States of America.
- Mexico--Foreign relations--France.
- Mexico--Foreign relations--United States.
- Mexico, Gulf of--History, Naval--19th century.
- Mexico--History.
- Mexico--History--1821-1861.
- Mexico--History--1910-1946.
- Mexico--History--19th century.
- Mexico--History--Conquest, 1519-1540.
- Mexico--History--European intervention, 1861-1867.
- Mexico--History, Military.
- Mexico--History--Revolution, 1910-1920.
- Mexico--History--Revolution, 1910-1920--Children.
- Mexico--History--Spanish colony, 1540-1810.
- Mexico--History--To 1810.
- Mexico--History--Wars of Independence, 1810-1821.
- Mexico--In art.
- Mexico--Languages.
- Mexico--Maps.
- Mexico--Military policy.
- Mexico--Politics and government.
- Mexico--Politics and government--1810-1821.
- Mexico--Politics and government--1821-1861.
- Mexico--Politics and government--1861-1867.
- Mexico--Politics and government--1867-1910.
- Mexico--Religion.
- Mexico--Religious life and customs.
- Mexico--Social conditions.
- Mexico--Social life and customs.
- Mexico--Surveys.
- Mezzotint engraving--Specimens.
- Michigan--Description and travel.
- Michigan--History--Civil War, 1861-1865.
- Michigan--History--War of 1812.
- Michigan--Politics and government.
- Michigan--Politics and government--1837-1950.
- Michigan--Religion.
- Michigan--Social life and customs.
- Michoacán de Ocampo (Mexico)--History.
- Microbiologists.
- Microbiology.
- Microbiology--Research.
- Microbiology--Study and teaching.
- Microelectronics.
- Microfilms.
- Microforms.
- Micronesia (Federated States)--Foreign relations--United States.
- Micronesia (Federated States)--Politics and government.
- Micronesia--Foreign relations--United States.
- Microorganisms.
- Microphone.
- Microphones.
- Microphotography.
- Microwave spectroscopy.
- Microwaves.
- Middle Ages.
- Middle Atlantic States--Folklore.
- Middle Atlantic States--History.
- Middle Atlantic States--Maps.
- Middle class African Americans--History--20th century.
- Middle East.
- Middle East--1920-1940.
- Middle East--Antiquities.
- Middle East--Civilization.
- Middle East--Commerce.
- Middle East--Description and travel.
- Middle East--Economic conditions.
- Middle East--Emigration and immigration.
- Middle East--Foreign relations.
- Middle East--Foreign relations--United States.
- Middle East--History.
- Middle East--History--1914-1923.
- Middle East--History--20th century.
- Middle East--Maps.
- Middle East--Politics and government.
- Middle East--Politics and government--1914-1945.
- Middle East--Politics and government--1945-.
- Middle East--Politics and government--1945-1979.
- Middle West,.
- Middle West--Description and travel.
- Middle West--Politics and government--19th century.
- Middle West--Social life and customs--19th century.
- Middletown (R.I.)--History.
- Midshipmen.
- Midwifery--Finance.
- Midwifery--United States.
- Migrant agricultural laborers--United States.
- Migrant labor.
- Migrant labor--Rhode Island.
- Migrant workers.
- Migration, Internal.
- Migration, Internal--United States.
- Militarism.
- Military aeronautics equipment industry.
- Military analysts.
- Military art & science--1950-1990.
- Military art and science.
- Military art and science--Technological innovations.
- Military assistance, American.
- Military assistance, American--Iran.
- Military assistance, American--Nicaragua.
- Military attachés.
- Military base closures.
- Military bases, American.
- Military bases, American--Oregon--Maps.
- Military bases, American--Philippines.
- Military bases--California.
- Military bases--California--San Francisco Bay Area.
- Military bases--Georgia--Atlanta.
- Military bases--Great Plains.
- Military bases--Hawaii.
- Military bases--Kansas.
- Military bases--Maryland.
- Military bases--Montana.
- Military bases--Nebraska.
- Military bases--New Mexico--Santa Fe.
- Military bases--Pennsylvania.
- Military bases--South Carolina--Charleston.
- Military bases--United States.
- Military bases--United States--Maps.
- Military bases--West (U.S.).
- Military bases--Wyoming.
- Military camps--Philippines.
- Military casualties.
- Military chaplains.
- Military deserters--Confederate States of America.
- Military discharge--United States.
- Military education.
- Military education--New York (State)--West Point.
- Military education--United States.
- Military education--Vermont--Norwich.
- Military education--Virginia.
- Military electronics industry--United States.
- Military engineering.
- Military engineering--Missouri.
- Military engineering--Texas.
- Military facilities--Pennsylvania--1790-1850.
- Military facilities--Virginia--1790-1850.
- Military facilities--Washington (D.C.)--1790-1850.
- Military geography--United States--Maps.
- Military government--Japan.
- Military government--Tennessee.
- Military governors--Louisiana--New Orleans.
- Military historians.
- Military history.
- Military history, Modern--21st century.
- Military history--Study and teaching.
- Military hospitals--Europe.
- Military hospitals--South Carolina.
- Military hospitals--South Carolina--Hilton Head.
- Military hospitals--United States.
- Military hospitals--Virginia.
- Military hospitals--Virginia--Hampton.
- Military intelligence.
- Military intelligence--China.
- Military intelligence--China--maps.
- Military intelligence--Europe--Maps.
- Military intelligence--Europe--Photographs.
- Military intelligence--Germany.
- Military intelligence--Maps--Photographs.
- Military intelligence--Russia.
- Military intelligence--Soviet Union.
- Military intelligence--United States.
- Military intelligence--Virginia--Warwick.
- Military interrogation--United States.
- Military law.
- Military life.
- Military Maps.
- Military meteorology.
- Military morale.
- Military music.
- Military music--Germany.
- Military nursing.
- Military officers--1500-2010.
- Military officers--1910-1950.
- Military officers--1930-1950.
- Military officers--1940-1950.
- Military officers--Confederate--1860-1890.
- Military officers--Union--1860-1890.
- Military pensions--United States.
- Military pensions--United States--Civil War, 1861-1865.
- Military pensions--United States--Revolution, 1775-1783.
- Military--Periodicals.
- Military personnel--1880-1940.
- Military personnel--1920-1970.
- Military personnel--United States--1830-1880.
- Military policy.
- Military--Press coverage.
- Military psychiatry.
- Military railroads.
- Military readiness.
- Military reconnaissance.
- Military reform.
- Military research.
- Military research--United States.
- Military service, Voluntary--United States.
- Military spouses.
- Military supplies.
- Military supplies--Italy.
- Military telegraph.
- Military television.
- Military topography--New Mexico.
- Military topography--Virginia.
- Military training camps--Oklahoma.
- Military uniforms--1500-2010.
- Military weapons.
- Military weapons--Research.
- Military weapons--Technological innovations.
- Milk.
- Milk hygiene.
- Milk--Pasteurization.
- Mill workers.
- Millbury (Mass.)--Social life and customs.
- Millimeter waves--Research.
- Mills and mill-work--Massachusetts--Methuen.
- Milwaukee (Wis.).
- Mindanao Island (Philippines)--Description and travel.
- Mine maps.
- Mine Run Campaign, Va., 1863.
- Mineral industries.
- Mineral industries--Employees--Labor unions.
- Mineral industries--Law and legislation--United States.
- Mineral industries--Mariana Islands.
- Mineral industries--Nevada.
- Mineralogy.
- Mineralogy--Ozark Mountains.
- Mineralogy--Russia.
- Minerals--Catalogs and collections.
- Miners--Montana--Butte.
- Miners--Nevada--Interviews.
- Miners--Songs and music.
- Miners--United States--Folklore.
- Miners--United States--Songs and music.
- Miners--Yukon.
- Mines and mineral resources.
- Mines and mineral resources--Burma.
- Mines and mineral resources--California.
- Mines and mineral resources--China.
- Mines and mineral resources--Colorado.
- Mines and mineral resources--Environmental aspects--United States.
- Mines and mineral resources--Guinea--Maps.
- Mines and mineral resources--Health aspects--United States.
- Mines and mineral resources--Honduras.
- Mines and mineral resources--Latin America.
- Mines and mineral resources--Liberia--Maps.
- Mines and mineral resources--Maps.
- Mines and mineral resources--Maryland.
- Mines and mineral resources--Nevada.
- Mines and mineral resources--Nova Scotia--Glace Bay.
- Mines and mineral resources--Panama.
- Mines and mineral resources--Russia.
- Mines and mineral resources--Senegal--Maps.
- Mines and mineral resources--Sierra Leone--Maps.
- Mines and mineral resources--West (U.S.).
- Miniature electronic equipment--Design and construction.
- Minimum wage.
- Mining camps--California.
- Mining corporations--Nevada--Tonopah.
- Mining engineering--Alaska.
- Mining engineering--Arizona.
- Mining engineering--Utah.
- Minneapolis (Minn.)--Description and travel.
- Minnesota--Description and travel.
- Minnesota--Discovery and exploration.
- Minnesota--Politics and government.
- Minnesota--Social life and customs.
- Minor league baseball.
- Minor league baseball--United States.
- Minorca (Spain)--Social life and customs.
- Minorities.
- Minorities--Civil rights--United States.
- Minorities--Diseases--United States.
- Minorities--Drug use--United States.
- Minorities--Education--United States.
- Minorities--Employment--United States.
- Minorities in journalism--United States.
- Minorities in library science.
- Minorities in mass media--Congresses.
- Minorities in science.
- Minorities--Legal status, laws, etc.--United States.
- Minorities--Medical care--United States.
- Minorities--Soviet Union.
- Minorities--Suffrage--United States.
- Minorities--United States.
- Minorities--United States--Language.
- Minority business enterprises--Law and legislation--United States.
- Minority business enterprises--Virginia--Richmond.
- Minors--United States.
- Minstrel music--California.
- Minstrel shows--United States--History--20th century.
- Minstrels--Ukraine.
- Minuteman (Missile).
- Minutes.
- Minutes (Administrative records).
- Minutes (Records).
- Miskito Indians.
- Missing in action.
- Missionaries.
- Missionaries--Africa.
- Missionaries--Africa, West.
- Missionaries--China.
- Missionaries--China--Zhangjiakou.
- Missionaries--East Asia.
- Missionaries--Great Britain--Autographs.
- Missionaries--Hawaii.
- Missionaries--India.
- Missionaries--Jerusalem.
- Missionaries--Liberia.
- Missionaries--Mongolia.
- Missionaries--South Africa.
- Missionaries--United States.
- Missionary Ridge (Tenn.)--History.
- Missions.
- Missions--Africa.
- Missions--Africa, West.
- Missions--American Samoa.
- Missions--Asia.
- Missions--China.
- Missions--China--Maps.
- Missions--China--Zhangjiakou.
- Missions--East Asia.
- Missions--French Polynesia--Marquesas Islands.
- Missions--Guam.
- Missions--Hawaii--Hilo.
- Missions--India.
- Missions--Latin America.
- Missions--Liberia.
- Missions--Liberia--Grand Cape Mount County.
- Missions--Liberia--Maps.
- Missions--Liberia--Monrovia.
- Missions--Mariana Islands.
- Missions--Mexico.
- Missions--Micronesia.
- Missions--Mongolia.
- Missions--Patagonia (Argentina and Chile).
- Missions--Periodicals.
- Missions--Russia.
- Missions--Sierra Leone--Sherbro Island.
- Missions--Societies, etc.
- Missions--Turkey.
- Missions--Vermont.
- Mississippi--Description and travel.
- Mississippi--History--Civil War, 1861-1865.
- Mississippi--History--Civil War, 1861-1865--Campaigns.
- Mississippi--History, Local.
- Mississippi--Maps, Manuscript.
- Mississippi--Politics and government.
- Mississippi--Politics and government--1865-1950.
- Mississippi--Politics and government--1951-.
- Mississippi--Politics and government--20th century.
- Mississippi--Politics and government--To 1865.
- Mississippi--Race relations.
- Mississippi River--Description and travel.
- Mississippi River--Discovery and exploration.
- Mississippi River--History--Civil War, 1861-1865.
- Mississippi River--Navigation.
- Mississippi River Valley--History--Civil War, 1861-1865--Campaigns.
- Mississippi--Surveys.
- Missouri--Commerce.
- Missouri compromise.
- Missouri--Description and travel.
- Missouri--Discovery and exploration.
- Missouri--Economic conditions.
- Missouri--Folklore.
- Missouri--Geography.
- Missouri--History.
- Missouri--History--Civil War, 1861-1865.
- Missouri--History, Local.
- Missouri Indians.
- Missouri--Politics and government.
- Missouri--Politics and government--19th century.
- Missouri River--Discovery and exploration.
- Missouri--Social conditions.
- Missouri--Social life and customs.
- Mitchel Field (N.Y.).
- Mixtec art.
- Mixtec Indians.
- Mobile (Ala.).
- Mobile (Ala.)--History.
- Mobile (Ala.)--History--Civil War, 1861-1865.
- Mobile (Ala.)--History--Siege, 1865.
- Mobile Bay (Ala.)--Description and travel.
- Mobile Bay (Ala.)--History.
- Mobile Bay, Battle of, Ala., 1864.
- Mobiles (Sculpture).
- Models--1500-2010.
- Modern dance.
- Modern dance--20th century--History.
- Modern dance--Cuba--History.
- Modern dance music.
- Modern dance--Study and teaching--United States.
- Modern dance--United States.
- Modern dance--United States--20th century.
- Modern dance--United States--History.
- Modern dance--United States--History--20th century.
- Modern dance--United States--Photographs.
- Modern dance--United States--Pictorial works.
- Modernism (Art).
- Modernism (Literature).
- Modoc Indians.
- Mohawk Indians--Music.
- Mohegan Colony (N.Y.).
- Molecular beams--Research.
- Molecular biologists.
- Molecular biology.
- Molecular electronics.
- Molecular structure--Analysis.
- Moline (Ill.)--History.
- Moline (Ill.)--Maps.
- Molokans.
- Molokans--California.
- Molokans--California--San Francisco--Music.
- Molokans--Hawaii.
- Molokans--Liturgy.
- Monetary policy.
- Monetary policy--United States.
- Money.
- Money--Germany.
- Money--Great Britain.
- Money--United States.
- Mongolia--Commerce.
- Mongolia--Description and travel.
- Mongolia--Discovery and exploration.
- Mongolia--History.
- Mongolia--History--19th century.
- Mongolia--History--20th century.
- Mongolia--Social life and customs.
- Monologues.
- Monologues with music.
- Monopolies--Great Britain.
- Monopolies--Poland.
- Monopolies--United States.
- Monroe doctrine.
- Montana--Maps.
- Montana--Politics and government.
- Montana--Social life and customs--20th century.
- Monterey Peninsula (Calif.).
- Monterrey, Battle of, Monterrey, Mexico, 1846.
- Montessori method of education.
- Montessori method of education--Austria--Vienna.
- Montevideo (Uruguay)--Description and travel.
- Montezuma (Ga.)--Social life and customs.
- Montgomery (Ala.)--History.
- Montgomery Bus Boycott, Montgomery, Ala., 1955-1956.
- Monticello (Fla.)--History.
- Monticello (Va.).
- Monticello (Va.)--History.
- Montpelier (Va. : Estate).
- Montréal (Québec)--History--Siege, 1775.
- Montréal (Québec)--Politics and government.
- Montserrat--Social life and customs.
- Monument Valley (Ariz. and Utah).
- Monuments & memorials--1500-2010.
- Monuments & memorials--1810-1850.
- Monuments & memorials--1930-2010.
- Monuments & memorials--United States--1870-1950.
- Monuments & memorials--United States--1950-1990.
- Monuments & memorials--Washington (D.C.)--1790-1850.
- Monuments--Maryland--Baltimore.
- Monuments--Poland.
- Monuments--Virginia--Richmond.
- Monuments--Washington (D.C.).
- Moon--Exploration.
- Moon--Maps.
- Moon--Remote-sensing images.
- Mora (N.M.)--Social life and customs.
- Moral & ethical aspects--1920-1970.
- Moral re-armament.
- Moral re-armament--France.
- Moral re-armament--Germany.
- Moral re-armament--Japan.
- Morale.
- Morocco--Foreign relations--France.
- Morocco--Foreign relations--United States.
- Morocco--History--20th century.
- Morris dance--England.
- Morris dance--England--North Yorkshire--Photographs.
- Morris Island, Battle of, S.C., 1863 (July 10-September 7).
- Morrisania (N.Y. : Estate).
- Morro (San Juan, P.R.).
- Mortality.
- Mortgages--Mexico.
- Morven Estate (Albemarle County, Va. : Estate).
- Moscow (N.Y.)--History.
- Moscow (Russia)--Description and travel.
- Moscow (Russia)--History--20th century.
- Mosquero (N.M.)--Social life and customs.
- Mosques.
- Motels--United States--1950-1960.
- Motets.
- Motherhood.
- Motion picture acting.
- Motion picture actors and actresses.
- Motion picture actors and actresses--Photographs.
- Motion picture actors and actresses--United States.
- Motion picture actors and actresses--United States--Biography.
- Motion picture audiences.
- Motion picture authorship--United States.
- Motion picture cameras.
- Motion picture directors.
- Motion picture film.
- Motion picture film collections--United States.
- Motion picture film--Preservation.
- Motion picture industry.
- Motion picture industry--1910-1970.
- Motion picture industry--Law and legislation--United States.
- Motion picture industry--Public relations.
- Motion picture industry--Technological innovations.
- Motion picture industry--United States.
- Motion picture music.
- Motion picture music, Arranged.
- Motion picture music, Arranged--Scores.
- Motion picture music--Excerpts, Arranged--Scores.
- Motion picture music--Excerpts--Scores.
- Motion picture music--Scores.
- Motion picture music--Scores and parts.
- Motion picture music--United States--History and criticism.
- Motion picture plays.
- Motion picture plays, American.
- Motion picture posters--1940-1970.
- Motion picture producers.
- Motion picture producers and directors.
- Motion picture producers and directors--United States.
- Motion picture production & direction--1940-1990.
- Motion picture programs--Specimens.
- Motion picture set designers.
- Motion pictures.
- Motion pictures--1920-1970.
- Motion pictures, American.
- Motion pictures--Caribbean Area.
- Motion pictures--Censorship.
- Motion pictures--Censorship--United States.
- Motion pictures--Distribution.
- Motion pictures--Europe.
- Motion pictures in education.
- Motion pictures in education--Congresses.
- Motion pictures--Law and legislation--United States.
- Motion pictures--Marketing.
- Motion pictures--Moral and ethical aspects.
- Motion pictures music--Scores.
- Motion pictures--Patents.
- Motion pictures--Periodicals.
- Motion pictures--Plots, themes, etc.
- Motion pictures--Political aspects.
- Motion pictures--Production and direction.
- Motion pictures--Social aspects.
- Motion pictures--United States.
- Motion pictures--United States--History and criticism.
- Motivation (Psychology).
- Mound Bayou (Miss.)--Economic conditions.
- Mound Bayou (Miss.)--History.
- Mound Bayou (Miss.)--Politics and government.
- Mound Bayou (Miss.)--Social life and customs.
- Mount Hope (N.Y.)--Social life and customs.
- Mount Rushmore National Memorial (S.D.).
- Mount Vernon (Va.)--Description and travel.
- Mount Vernon (Va. : Estate).
- Mulberry harbors.
- Multicultural education--United States.
- Multiculturalism.
- Multiculturalism--United States.
- Multiple sclerosis.
- Mumming--England--Drawings.
- Mumming--England--North Yorkshire--Photographs.
- Mumming plays--England--Texts.
- Mumming plays--Scotland--Texts.
- Mumming--Scotland.
- Municipal government.
- Municipal government--Ohio--Cleveland.
- Municipal government--Study and teaching.
- Municipal government--United States.
- Municipal government--Washington (D.C.).
- Municipal services--Italy.
- Mural painting and decoration.
- Mural painting and decoration, American--Mexico.
- Murals--Illinois--Chicago.
- Murder--Georgia--Atlanta.
- Murder in literature.
- Murder--Massachusetts--Boston.
- Murder--Pennsylvania.
- Murder--Texas--Amarillo.
- Murfreesboro (Tenn).--History.
- Muscat (Oman)--History.
- Muscle contraction.
- Muscles--Research.
- Museum curators--Training of--United States.
- Museum directors.
- Museum exhibits--Washington (D.C.).
- Museums--Missouri--Saint Louis.
- Museums--New York (State)--New York.
- Museums--United States.
- Museums--Washington (D.C.).
- Mushrooms.
- Music.
- Music--15th century--History and criticism.
- Music--17th century--History and criticism.
- Music--18th century--History and criticism.
- Music--20th century.
- Music--20th century--Analysis, appreciation.
- Music--20th century--History and criticism.
- Music--20th century--History and criticism--Sources.
- Music--20th century--Manuscripts--Facsimiles.
- Music--20th century--Sources.
- Music--500-1400--History and criticism.
- Music--Afghanistan.
- Music--Africa.
- Music--Africa, East.
- Music and anthropology.
- Music and color.
- Music and race--United States.
- Music and state--United States--History--20th century.
- Music--Andes Region.
- Music appreciation.
- Music--Argentina.
- Music--Asia--History and criticism.
- Music--Australia.
- Music--Austria.
- Music--Austria--Vienna.
- Music--Austria--Vienna--19th century--History and criticism--Sources.
- Music--Bermuda Islands.
- Music--Brazil.
- Music--Brazil--History and criticism.
- Music--Bulgaria.
- Music by women composers--United States--20th century.
- Music by women composers--United States--21st century.
- Music--Cameroon.
- Music--Caribbean Area.
- Music--Caricatures and cartoons.
- Music--Central America.
- Music--China--History and criticism.
- Music--Commissioning.
- Music--Competitions.
- Music--Competitions--United States.
- Music--Congo (Democratic Republic).
- Music--Cook Islands.
- Music--Côte d'Ivoire.
- Music criticism and reviews.
- Music critics.
- Music critics--United States--Correspondence.
- Music--Cuba.
- Music--Discography.
- Music--Discography--Periodicals.
- Music--East Asia.
- Music--Endowments.
- Music--Ethiopia.
- Music--Europe.
- Music festivals.
- Music festivals--America--History.
- Music festivals--Italy--Spoleto--History.
- Music festivals--South Carolina--Charleston--History.
- Music for the blind.
- Music--Georgia.
- Music--Germany--20th century.
- Music--Ghana.
- Music--Guam.
- Music-halls--Massachusetts--Boston.
- Music-halls--Texas--Dallas.
- Music-halls (Variety-theaters, cabarets, etc.).
- Music--Hawaii.
- Music--History and criticism.
- Music--Illinois--Chicago.
- Music in education.
- Music--India.
- Music--Indonesia.
- Music--Instruction and study.
- Music--Instruction and study--Boston (Massachusetts)--History.
- Music--Instruction and study--Europe.
- Music--Instruction and study--France--History.
- Music--Instruction and study--United States.
- Music--Instruction and study--United States--History.
- Music--International cooperation.
- Music--Iran.
- Music--Japan.
- Music--Japan--History and criticism.
- Music--Kenya.
- Music--Laos.
- Music--Liberia.
- Music librarians--United States.
- Music librarians--United States--Autographs.
- Music librarians--United States--Correspondence.
- Music libraries--South America.
- Music libraries--United States.
- Music--Madagascar.
- Music--Manuscripts.
- Music--Manuscripts--18th century.
- Music--Manuscripts--19th century.
- Music--Manuscripts--20th century.
- Music--Manuscripts--Facsimiles.
- Music--Manuscripts--United States.
- Music--Manuscripts--Uruguay--19th century.
- Music--Manuscripts--Uruguay--20th century.
- Music--Massachusetts--Boston--18th century--History and criticism--Sources.
- Music--Massachusetts--Boston--19th century--History and criticism--Sources.
- Music--Massachusetts--Lowell--20th century.
- Music--Mexico.
- Music--Micronesia (Federated States).
- Music--Morocco.
- Music--New York (State)--New York.
- Music--New Zealand.
- Music--Nigeria.
- Music--Northern Mariana Islands.
- Music--Papua New Guinea.
- Music patronage--United States.
- Music patrons--United States.
- Music patrons--United States--Biography.
- Music--Performance--History.
- Music--Periodicals.
- Music--Peru.
- Music--Philippines.
- Music posters.
- Music printing--United States.
- Music publishers.
- Music publishers--Correspondence.
- Music publishers--United States.
- Music publishers--United States--Biography.
- Music publishers--United States--Correspondence.
- Music publishers--United States--Photographs.
- Music publishing.
- Music publishing--United States.
- Music publishing--United States--History.
- Music--Puerto Rico.
- Music--Religious aspects.
- Music--Russia.
- Music--Samoa.
- Music--Sea Islands.
- Music--Senegal.
- Music--Social aspects--United States.
- Music--Societies, etc.--United States.
- Music--Solomon Islands.
- Music--South Sudan.
- Music--Southeast Asia.
- Music--Sudan.
- Music--Switzerland--Appenzell (Canton).
- Music teachers.
- Music teachers--France.
- Music teachers--United States.
- Music teachers--United States--Biography.
- Music theater--United States--History and criticism.
- Music theorists--United States.
- Music theory.
- Music theory--History--19th century.
- Music theory--History--20th century.
- Music title pages--United States.
- Music trade--United States.
- Music transcriptions.
- Music--Trinidad and Tobago.
- Music--Uganda.
- Music--United States.
- Music--United States--19th century.
- Music--United States--19th century--History and criticism.
- Music--United States--20th century.
- Music--United States--20th century--History and criticism.
- Music--United States--21st century--History and criticism.
- Music--United States--Congresses.
- Music--United States--History and criticism.
- Music--United States--Periodicals.
- Music--United States--Societies, etc.
- Music--Uruguay.
- Music--Vietnam.
- Music--Washington (D.C.)--20th century--History and criticism--Sources.
- Music--West Indies.
- Musical analysis.
- Musical criticism.
- Musical criticism--United States.
- Musical criticism--United States--History--20th century.
- Musical films.
- Musical films--Excerpts.
- Musical films--Excerpts--Vocal scores with piano.
- Musical films--Production and direction.
- Musical films--Scores.
- Musical films--United States.
- Musical form.
- Musical instruments.
- Musical instruments--1830-1880.
- Musical instruments--Alaska.
- Musical instruments--Brazil.
- Musical instruments--Brazil, Northeast.
- Musical instruments--California.
- Musical instruments--East Asia.
- Musical instruments--England--Photographs.
- Musical instruments--History.
- Musical instruments--Illinois--Chicago.
- Musical instruments in art.
- Musical instruments--Massachusetts--Lowell--20th century.
- Musical instruments--Morocco--Photographs.
- Musical instruments--South Sudan.
- Musical instruments--Studies and exercises.
- Musical instruments--Sudan.
- Musical instruments--Turkey.
- Musical intervals and scales.
- Musical parodies.
- Musical settings.
- Musical sketches.
- Musical texts.
- Musical theater.
- Musical theater--Bibliography.
- Musical theater--Discography.
- Musical theater producers and directors.
- Musical theater--Production and direction.
- Musical theater--Scandinavia.
- Musical theater--Social aspects--United States.
- Musical theater--Sweden.
- Musical theater--United States.
- Musical theater--United States--19th century.
- Musical theater--United States--20th century.
- Musical theater--United States--History.
- Musical theater--United States--History--20th century.
- Musical theater--United States--History and criticism.
- Musicals.
- Musicals--Excerpts, Arranged--Scores.
- Musicals--Excerpts--Scores.
- Musicals--Librettos.
- Musicals--New York (State)--New York.
- Musicals--Production and direction.
- Musicals--Scores.
- Musicals--Scores and parts.
- Musicals--United States.
- Musicals--United States--Excerpts.
- Musicals--United States--History and criticism.
- Musicals--Vocal scores.
- Musicals--Vocal scores with piano.
- Musicals--Writing and publishing.
- Musicians.
- Musicians--1920-1970.
- Musicians--1950-1960.
- Musicians as authors.
- Musicians--Autographs.
- Musicians--Caricatures and cartoons.
- Musicians--Correspondence.
- Musicians--Illinois--Chicago.
- Musicians--Labor unions--Massachusetts--Boston.
- Musicians--Labor unions--United States.
- Musicians--Morocco--Photographs.
- Musicians--Nevada--Interviews.
- Musicians--Photographs.
- Musicians--Portraits.
- Musicians--Russia (Federation)--Photographs.
- Musicians--Ukraine--20th century--Photographs.
- Musicians--Ukraine--20th century--Social conditions.
- Musicians--United States--1950-1990.
- Musicians--United States--Biography.
- Musicians--United States--Correspondence.
- Musicians--United States--Interviews.
- Musicians--United States--Phorographs.
- Musicians--United States--Photographs.
- Musicians' spouses--Correspondence.
- Musicologists.
- Musicologists--Brazil--Correspondence.
- Musicologists--Brazil--Photographs.
- Musicologists--England.
- Musicologists--United States.
- Musicologists--United States--Biography.
- Musicology.
- Musicology--United States.
- Muslims--Philippines.
- Muslims--Sermons.
- Mutual security program, 1951.
- Myrmecology.
- Mysticism--Hinduism.
- Mysticism--India.
- Myth.
- Myth--Psychology.
- Myth--Study and teaching.
- Mythology, Greek.
- Mythology, Greek--Psychological aspects.
- Mythology--Psychological aspects.