Papers of the American author, journalist, writer of young adult fiction. Collection includes correspondence, including family letters, as well as Hager's personal and business letters; articles, book manuscripts, and poems; and memorabilia, including book reviews, clippings, photographs, and press releases.

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.

Papers of the African-American author, music critic, novelist, playwright, poet, and social activist. Baraka was also editor of Yugen, a literary magazine, and co-editor, with Diane Di Prima, of The floating bear. Correspondence (1958-1965); Baraka's typescript and published writings, including articles, book manuscripts, book and music reviews, essays, playscripts, and poems; and Yugen records, including manuscripts and page proofs. Yugen manuscripts include those of John Ashbery, Paul Blackburn, Robin Blaser, Bruce Boyd, William Burroughs, Paul Carroll, Gregory Corso, Robert Creeley, Edward Dahlberg, Diane Di Prima, Edward Dorn, Larry Eigner, Allen Ginsberg, Barbara Guest, Stephen Jonas, Jack Kerouac, Kenneth Koch, Philip Lamantia, Ron Loewinsohn, Walter Lowenfels, Michael McClure, Edward Marshall, David Meltzer, Frank O'Hara, Charles Olson, Joel Oppenheimer, Stuart Perkoff, Gary Snyder, Gilbert Sorrentino, George Stanley, Philip Whalen, John Wieners, and William Carlos Williams.