Naval officer and diplomat. Correspondence, diaries, speeches, reports, memoranda, official dispatches, appointment sheets, press releases, and scrapbooks pertaining mainly to Bristol's naval career.

Lawyer, municipal reformer, and U.S. secretary of the interior. Correspondence and memoranda, letterbooks, speeches and articles, scrapbooks, photographs, subject files, clippings, and printed matter chiefly related to Chicago, Illinois, municipal matters and to Fisher's term as United States secretary of the interior.

Diplomat, political activist, and author. Correspondence, writings, news clippings, photographs, printed matter, and miscellaneous papers relating primarily to Harriman's activities as United States minister to Norway and her political activities on behalf of the Democratic party, world peace organizations, and District of Columbia voting rights.

Clergyman and pacifist. Diaries, correspondence, speeches and writings, and subject files pertaining to the career and activities of Frederick Joseph Libby, executive secretary of the National Council for Prevention of War.

Diplomat, publicist, civic leader, and peace advocate. Scrapbooks and correspondence relating to Marburg's civic activities in Baltimore, Maryland, his belief in internationalism and advocacy for peace before and after World War I, his role as United States minister to Belgium from 1912 to 1914, and his work as an art collector and public art advocate.

United States senators from Montana. Official correspondence, personal correspondence, speeches, legislative files, pamphlets, newspaper clippings, scrapbooks, and photographs relating chiefly to the senatorial career of Walsh and his successor, John Edward Erickson.