Correspondence, incoming and outgoing (1860-1932); diaries; account books; notebooks; a partial autobiography; and sketches. Correspondents include Clara Carter Hyatt Coad, Mary E. Freeman, Anna Hyatt Huntington, Archer M. Huntington, Alpheus Hyatt, Leon Kroll, Alpheus Hyatt Mayor, and Harriet Randolph Hyatt Mayor.

Correspondence, manuscripts and memorabilia of the American author and translator of de Sade.

Papers of the American who taught English in the Philippines from 1901-1904. Correspondence, diaries, account books, photographs, postcards, and memorabilia related to Neal's work in the Philippines.

Papers of the American playwright and director. Correspondence subject files; production material comprising research, notes, costume sketches, and drafts for plays by Bertolt Brecht, Eugene O'Neill, Arnold Wesker, Ben Shaktman and others; manuscripts; printed material (posters, playbills, programs, more); audiovisual material including audiotapes, photographs; material pertaining to Royal Court Theater in London, The Berliner Ensemble, Pittsburgh Public Theater (PPT), Theatre Nationale Populaire (TNP) in Paris, The National Endowment for the Arts; more

Correspondence, writings, research material, personal papers, audiovisual material, printed material of the American adult educator. Includes extensive information on participatory research, volksschule (folk schools), and international and multicultural education. Organizations and institutions with a significant presence in the collection include the American Association for Adult and Continuing Education (AAACE), Association for Women in Development (AWID), the International Council for Adult Education (ICAE), Colby College, Highlander Research and Education Center, the University of Southern Maine, and the University of the District of Columbia. Notable individuals with a significant presence in the collection include Thelma Barer-Stein, Julius Seelye Bixler, Marcie Boucouvalas, Willard Callender, Paolo Freire, Martha Friedenthal-Haase, Peter Jarvis, Faustine Jones-Wilson, Malcolm Knowles, Volker Lühr, Helge Pross, and Matthias Wesseler.

Papers of the members of the Brockway family (of Central New York State, Syracuse, N.Y, and Fulton County, N.Y.). The collection consists of correspondence (largely incoming, to various family members), account books, church records, diaries, financial and legal papers, and memorabilia.

Correspondence, incoming and outgoing (1856-1967); legal and financial records; memorabilia, including address books, clippings, genealogical records, and photographs; and writings, mostly of Roger Burlingame, including manuscript and/or published articles, books, book reviews, diaries, poems, short stories, and speeches. Family members represented include Anson Burlingame (1820-1870), a politician and diplomat; Edward L. Burlingame (1848-1922), author and editor; William Roger Burlingame (1889-1967), author, biographer, and novelist; and his wife, Angeline Whiton (d. 1967), a literary agent, known professionally as Ann Watkins. Notable correspondents include authors, poets, artists, etc.

Mayor of Auburn, New York; son of prison reformer Thomas Mott Osborne. Collection includes correspondence, clippings, diaries, memorabilia, artwork, printed material and much more.

Papers of the American author, Peekskill civic leader and Methodist Church activist. Collection contains personal and business papers, correspondence, manuscripts, diaries, family material, and clippings.

Christopher Yates was Quartermaster-General during the American Revolution. Collection includes correspondence, 1728-1848; financial records, 1732-1841; legal records, 1677-1898; military records, 1777-81; and miscellany. Correspondents include John De Lancey, Elizabeth De Lancey Yates, Joseph Yates, and Judge Robert Morris of New Jersey. Financial records of John Butler, Peter Van Benthuysen, and Christopher Yates family are included. Also includes a journal by Captain Thomas Butler, 1756.