President of the United States, governor of New York, and lawyer. Correspondence, diaries, messages to Congress, speeches, writings, printed matter, and other papers primarily relating to the Cleveland presidency and presidential campaigns.

Author, businessman, railroad promoter, and entrepreneur. Notebooks, scrapbooks, correspondence, and articles mostly relating to Demens's authorship of articles for the Russian journal Viestnik Evropy and Russian and American newspapers on events in America and his life.

Author, educator, and historian. Correspondence, diaries, newspaper clippings, research materials, scrapbooks, speeches, and writings pertaining to Goldman's career as a historian and consultant to President Lyndon B. Johnson on intellectual matters.

Union Army soldier. Chiefly Civil War correspondence of Hackett while serving with the 1st Wisconsin Heavy Artillery Regiment. Includes the correspondence of Edith Hackett Cramer, Carrie Fern Hackett, and Millicent Hackett Maloney, the daughters of Nathaniel D. Hackett.

Photographer and illustrator. Correspondence, diaries, speeches and writings, financial papers, family papers, clippings, scrapbooks, and printed matter documenting Johnston's career as a photographer of national figures and events, her photography of gardens and estates, compilation of a photographic record of Southern colonial architecture, participation in international exhibitions, travels and personal life, and the emerging role of women in the profession of photography.

United States cabinet officer, diplomat, senator from Missouri, Union army officer, journalist, and reformer. Correspondence, speeches, articles, newspaper clippings, printed matter, and scrapbooks pertaining to Liberal Republicanism, tariff reduction, civil service reform, anti-imperialism, election campaigns, and the administration of Rutherford B. Hayes in which Schurz served as secretary of the interior.