Vice president of the United States, U.S. secretary of state and secretary of war, and U.S. senator from South Carolina. Chiefly correspondence, a manuscript of Calhoun's last senate speech, and other papers relating to his career in government.

Vice president of the United States, U.S. secretary of state and secretary of war, and U.S. senator from South Carolina. Chiefly correspondence reproduced from the John C. Calhoun Papers and other collections relating to Calhoun in the custody of the Library of Congress Manuscript Division. Includes his last Senate speech pertaining to the Compromise of 1850.

Chiefly transcriptions and copies of documents in foreign archives and personal collections relating to the history of the United States, especially the early Spanish period and British ministers to the United States from 1791 to 1812, collected for publication projects of the Carnegie Institution of Washington.

United States president, vice president, and representative, and lawyer and educator. Chiefly correspondence of Fillmore relating to slavery; the Compromise of 1850; the Fugitive Slave Law of 1850; John Brown's raid on Harpers Ferry; the Whig Party; congressional politics; Fillmore's daughter, Mary Abigail Fillmore; and a detailed index to the Millard Fillmore Papers in the Buffalo and Erie County Historical Society (now the Buffalo History Museum), Buffalo, New York.

Correspondence, business records, financial records, legal documents, speeches, reports, essays, memoranda, and other papers of members of the Galloway, Maxcy (Maxey), and Markoe families relating to economic conditions in Maryland and foreign affairs and political events in the 1840s and 1850s.

Correspondence, documents, autographs, maps, and signed photographs relating to the naval career of A. A. Harwood (1802-1884), his collection of historical material, and papers of other members of the Harwood family.

United States representative and lawyer from New York. Letters written by Hubbard to his wife containing descriptions of his journeys to Washington, D.C., the physical layout and social life of the capital, and his impressions of national political figures.

United States representative, lawyer, and jurist. Chiefly letters written by Parker while serving in the United States Congress in Washington, D.C. from 1837 to 1839.

Resident of Salem, Massachusetts. Letters, clipped signatures, and other autograph items of prominent American and a few British figures, chiefly of the nineteenth century.

Autograph collector. Correspondence, miscellaneous documents, prints, poetry, rare printed matter, photographs, and some letters to Tappan, chiefly autographic in nature.

Correspondence, letterbooks, ledgers, account books, legal records, lists, and other material relating primarily to the United States Arsenal in Philadelphia, Pennsylvania, later know as the Frankford Arsenal, and to superintendents of military stores William Irvine and his son Callender Irvine.