Robert Motherwell at Jackson Pollock's 1944 show at Peggy Guggenheim's Art of this Century exhibition., 1944 / unidentified photographer. William and Ethel Baziotes papers, circa 1900-1992, bulk 1935-1980. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560