Identification on verso (handwritten): Petrachrome Unit FAP Process<br> Identification on verso (handwritten and stamped) WPA Southern California Art Project Photo<br> Neg No. 1070 (process)<br> Please return to WPA Southern California Art Project, 2328 W. 7th Street, Los Angeles
Men working on a floor mural, ca. 1940. Ferdinand Perret research material on California art and artists, 1769-1942. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560