Papers of the American sculptor, painter, interior decorator, poet, author. Collection includes correspondence, artwork (sketches, watercolors), exhibition catalogs, photographs, writings, and memorabilia, including financial material.

Papers of the American painter, art critic. Correspondence, 1910-1969; holograph and typescript essays, lectures, and speeches; photographs; and printed material, including articles, exhibition catalogs, and material relating to the National Academy of Design, of which Clark wrote a history.

Papers of the American painter, collagist; died 1983. Collection includes correspondence (1933-1978); artwork reproductions and photographs; writings, including a reminiscence of Gertrude Stein; and memorabilia, including inventories of artwork, itineraries, photographs, financial material, exhibition announcements, invitations, and catalogs (1931-1987), and articles and reviews about Martin. Correspondence covers family, business, and personal correspondence, including that with Adelyn Breeskin, Tom L. Freudenheim, Henry Gorski, Lincoln F. Johnson, Ralph T. Millet, Wasyl Palijczuk, Charles Parkhurst, Brenda Richardson, Eleanor Patterson Spencer, Bertha Fanning Taylor, and Alice B. Toklas.

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 Correspondence (1923-1973); manuscript writings, including various chapters of an unpublished autobiography; photographs and reproductions of Lozowick's work; and printed material, including articles by Lozowick and exhibition catalogs.