Martin, Keith, 1911-1983.

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.

Martinelli, Ezio, 1913-1980.

Correspondence, family, business, and personal (1927-1967); artwork, including photographs and reproductions of Martinelli's United Nations commission; statements on his work; and printed material, including clippings about Martinelli (1928-1968), and exhibition announcements, catalogs, and invitations (1934-1968). Correspondents include Aldo John Casanova, Ed Colker, Martin Craig, Dorothy Dehner, Helmut von Erffa, Giannetto Fieschi, Horace Gregory, Peter Grippe, Edmund Haines, Stanley Hayter, Louis I. Kahn, Leon Kelly, Leon Kroll, Norman Lewis, Sam Maitin, Barbara Brooks Morgan, Marnie Pomeroy, Melville Price, Walter Reinsel, Theodore Roszak, Charles Seide, Helena Simkhovitch, David Smith, and Carl Zigrosser.

Mayor, Harriet H. (Harriet Hyatt), 1868-1960.

Correspondence (1892-1960); diaries, genealogical materials, notebooks, photographs, printed material, including articles and clippings, scrapbooks, memorabilia, and sketchbooks. Correspondence includes that of Adelaide Cole Chase, Clara Carter Hyatt Coad, Anna Hyatt and Archer M. Huntington, Audella Hyatt, and Alfred G. Mayor.

Medellin, Octavio, 1907 or 8-1999.

Papers of the Mexican-American sculptor, mosaicist, specialized in religious subjects. Correspondence (1941-1963), incoming and outgoing; artwork reproductions, 14 original sketches and other material relating to a number of church commissions; autobiographical essays, and memorabilia, including articles and reviews about Medellin (1941-1958), newspaper clippings (1936-1962), and exhibition catalogs. Correspondents include Ben Bailey, Xavier Gonzalez, Gyorgy Kepes, Carlos Merida, Cora Elder Stafford, Salvador Toscano, and Charles Umlauf.