Correspondence (1917-1965); artwork, including lithographic plates and sketches; photographs and reproductions of paintings; and printed material, including clippings (1928-1965), exhibition catalogs (1927-1965), and reviews. Correspondents include Bill Alexander, the American Artists Group, Inc., Erwin S. Barrie, Ray Bethers, George Biddle, Julius Bloch, Mortimer Borne, W. Sterry Branning, Lucile E. Bush, Millicent Carey, the Carnegie Institute, the Chesapeake and Ohio Railway Compnay, Van Cort, Russell Cowles, Katharine Day, Dorothy Dehner, Juliana Force, Kathryn Gamble, Daisy Gill, Lloyd Goodrich, Buckner Hollingsworth, Kaj Klitgaard, Yasuo Kuniyoshi, Archibald MacLeish, Hughes Mearns, Hermon More, Hobson Pittman, Frances M. Pollak, Henry Varnum Poor, Homer Saint-Gaudens, Silvia Saunders, Jean Paul Slusser, Charles A. Smart, Carl Spaatz, Eugene Speicher, Francis H. Taylor, Zoraida E. Weeks, and William Zorach.

Papers of the American Jewish lithographer, painter, and art critic, born in Russia, emigrated to the United States in 1906. Correspondence (1923-1973); manuscript writings, including various chapters of an unpublished autobiography; photographs and reproductions of Lozowick's work; and printed material, including articles by Lozowick and exhibition catalogs.

Papers of the American painter, illustrator, cartoonist, lithographer. Correspondence (1927-1950); original drawings, paintings, and prose by Gropper and others; published material, including cartoons from New Masses, clippings, exhibition lists, and illustrations (1918-1968); and a scrapbook containing birthday congratulations.