Philanthropist, nurse, educator, and lecturer. Correspondence, diaries, reports, legal and financial papers, organizational records, lectures, writings, scrapbooks, printed matter, memorabilia, and other papers relating to Barton's work to provide relief services during the Civil War and the Franco-Prussian War, the work of the American National Red Cross which she founded, and the National First Aid Association of America.

United States secretary of state, United States representative and senator from Maine, and journalist. Family and general correspondence, speeches, writings, diaries, memoirs, notebooks, scrapbooks, and other papers documenting Blaine's public career.

Public official and presidential secretary. Correspondence, letterbooks, diaries, memoranda, subject files, printed matter, and miscellany relating to Cortelyou's duties as secretary to William McKinley and Theodore Roosevelt, his service as secretary of commerce and labor, postmaster general, and secretary of the treasury, and his work as chairman of the Republican National Committee.

New England family of landowners, planters, and politicians. Primarily correspondence from members of the Cutts family relating to family matters with reference to political and social affairs in the nineteenth century in the United States. Also includes newspaper clippings, photographs, certificates, poems, and genealogical material.

Lawyer, educator, public official, and son of President James A. Garfield. Correspondence, diaries, family papers, legal files, subject files, writings, scrapbooks, financial matter, printed matter and other papers relating to Garfield's career as a lawyer, professor, and university administrator, and to his interest in politics and international affairs.

First Lady of the United States as wife of President James A. Garfield. Correspondence, family papers, biographical material, addresses, articles, photographs, clippings, scrapbooks, memorial poetry, and other papers relating to the Garfield family, including the assassination of President Garfield.

Soldier and newspaper editor. Correspondence, writings, scrapbooks, photographs, and printed matter relating primarily to Halford’s career as private secretary to President Benjamin Harrison, 1889-1893.

Lawyer, politician, assistant secretary of the treasury, and governor of the Federal Reserve Board. Correspondence, diaries, manuscripts of writings and speeches, biographical notes, scrapbooks, newspaper clippings, printed matter and other papers relating chiefly to Hamlin's service in the United States Department of the Treasury and the Federal Reserve System, his civic affairs, and his family's social life in Washington, D.C.

President of the United States, United States senator from Indiana, and army officer. Correspondence, speeches, articles, notebooks in shorthand, legal papers, financial records, scrapbooks, memorials, printed material, and memorabilia.

U.S. secretary of state, U.S. senator from Pennsylvania, and lawyer. Correspondence, memoranda, speeches, writings, reports, articles, notebooks, bills and resolutions, legal records, biographical sketches, library catalog, clippings, printed matter, scrapbooks, cartoons, and other papers relating chiefly to Knox's service as U.S. attorney general, secretary of state, and senator from Pennsylvania.

Correspondence, scrapbooks, journals, diaries, photographs, memorabilia, printed materials, and other papers relating to the Ohio family of "Fighting McCooks" that became prominent through the service of fifteen of its sons in the Civil War. The McCooks were active in legal and military affairs and in national and state politics in Ohio and New York. The larger part of the collection concerns the military and political career of Anson G. McCook (1835-1917).

Lawyer, politician, and public official from Indiana. Correspondence, reports, memoranda, newspaper clippings, autograph album, and printed matter relating chiefly to Indiana and Republican Party politics and to Michener's role in Benjamin Harrison's senate and presidential campaigns.

Lawyer, attorney general, and secretary of state. Correspondence, letterbooks, drafts of speeches and articles, subject files, memoranda, reports, legal records, newspaper clippings, and printed material relating primarily to Olney's activities as attorney general and secretary of state, and to his Boston, Massachusetts, law practice.

President and vice president of the United States, United States civil service commissioner, governor of New York, author, and conservationist. Correspondence, diaries, speeches, articles, executive orders, family papers, press releases and proclamations, scrapbooks, and other material relating to the political, social, and cultural history of Roosevelt's life and presidency.

United States secretary of state, secretary of war, United States senator from New York, and statesman. Correspondence, memoranda, speeches, notes, reports, subject files, financial papers, calendar and appointment books, invitations, and printed materials relating to Root's career as a lawyer and statesman.

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.