Identification on verso (typewritten): Carnegie Institute, Pittsburgh, Pennsylvania. To Charles Hopkinson of Boston, Massachusettes, Member of Jury of Award for the 1938 Carnegie International Exhibition of Paintings.
Charles Hopkinson, 1938 / Margaret Noyes, photographer. Forbes Watson papers, 1840-1967, bulk 1900-1960. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560