Papers of the American novelist, playwright, editor, and teacher. Correspondence and memorabilia as well as manuscripts, drafts, typescripts, and production material for Brossard's numerous novels, short stories, essays and plays. Correspondents include Alice Adams, Donald Allen, Malcolm Bradbury, Kent Carroll, Noam Chomsky, Wheeler Dixon, Guy Daniels, Joe Flaherty, Lawrence Ferlinghetti, John Clellon Holmes, Seymour Krim, James Laughlin, Ron Padgett, Charles Plymell, William Shawn, Gilbert Sorrentino, and others.

Correspondence, primarily incoming, 1942-1970; drawings by Alfred Leslie and Saul Steinberg; exhibition catalogs; a notebook containing recipes and sketches; photographs of Hartigan, her work, and various of her artist friends, including Mary Clyde, Willem de Kooning, Helen Frankenthaler, Alfred Leslie, Frank O'Hara, and Larry Rivers; and writings of Hartigan and others, including that of Ted Joans, Barbara Guest, and Frank O'Hara