The Leo Hurwitz Collection consists of correspondence and papers (both business and personal), scripts, storyboards, publications and clippings, research materials, financial records, promotional material, interviews, festival materials, film and audio dating from 1910-1992, bulk 1925-1991. The collection covers the whole of Hurwitz’s professional career and to a lesser extent his personal life, but with much overlap in the materials themselves. The collection documents Hurwitz's involvement with many notable figures, including Paul Strand, Elia Kazan, Joris Ivens, Paul Robeson, Ralph Steiner, W.E.B. Du Bois, Henri Langlois, Woody Guthrie, James Blue, and Edwin Rolfe.

Papers of the Mexican muralist. An epigrapher and sculptor, Wight acted as secretary, translator, and technical assistant to Diego Rivera during the latter's sojourn in the United States. Collection includes a variety of materials relating to Rivera's mural work in Detroit, San Francisco, and New York, including technical documents, correspondence, miscellaneous holograph and typescript manuscripts, photographs, and printed material.