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.

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