Primarily correspondence (1927-1979). Also, artwork reproductions; manuscript and printed articles, book reviews, and essays; lecture notes and manuscripts; photographs and memorabilia, including clippings (1951-1979), exhibition catalogs and invitations from the 1940s through the 1980s; and financial material relating to artwork prices and studio construction. Correspondence of greatest depth and duration with Rose H. Alschuler, the Artists Equity Association, Artists League of the Midwest, Illinois Arts Council, Norman MacLeish, José Pijoán, Peter Pollack, Daniel Catton Rich, Rose Valland, and Hudson Walker. Other correspondents include Edgar Britton, Clayton Charles, Leon Kroll, Martyl, Arthur Rissman, and Ladislas Segy.