Henkel at work on charcoal sketch for a mural.<br><br> Identification on verso, left (handwritten and stamped): Title: "Aviation"; Artist: August Henkel and Eugene Chadorow; Medium: Charcoal Sketch<br> Identification on verso, right (handwritten and typed): Federal Art Project W.P.A; Photographic Division; 235 East 42nd Street; New York City<br> Location: Floyd Bennet Airport; Negative No.: SF 115.
August Henkel, circa 1939 / Sidney M. Friend, photographer. Federal Art Project, Photographic Division collection, circa 1920-1965, bulk 1935-1942. Archives of American Art, Smithsonian Institution.
Current copyright status is undetermined
Archives of American Art, Smithsonian Institution Washington, D.C. 20560