Senator, governor, and plantation owner. Correspondence, diaries, speeches, plantation manuals, account books, and scrapbooks pertaining chiefly to South Carolina and national politics in the three decades preceding the Civil War. Subjects include nullification, secession, slavery, the Southern Convention at Nashville, Tennessee (1850), state banks, states' rights, and the tariff. Also includes a mercantile letterbook, 1774-1780, of Andrew McLean.

United States postmaster general, editor, and author. Chiefly letters received by King relating to politics, to his literary, historical, and social activities, and social life in Washington, D.C., in the latter half of the nineteenth century.

U.S. representative from Ohio, U.S. postmaster general, associate justice of the U.S. Supreme Court, and Ohio Supreme Court associate justice. Correspondence, financial data, docket book, printed matter, a file of reports, opinions and briefs arranged by case name, and other papers relating to McLean’s service as postmaster general and Supreme Court justice.

Lawyer, journalist, governor of Georgia, member of both houses of Congress, and vice president of the Confederate States of America. Correspondence, telegrams, memoranda, legal documents, clippings, and an autobiography and journal reflecting Stephens’s career in government and politics.

United States senator from Illinois. Chiefly letters received by Trumbull and some drafts or copies of replies on political matters.