Study for Portfolio: "Folk Art of Rural Pennsylvania"

1935–1942

Related works

United States Geological Survey, 1940

United States Geological Survey, 1938

United States Geological Survey, 1937

United States Geological Survey, 1941

United States Geological Survey, 1936

United States Geological Survey, 1937

United States Geological Survey, 1936

United States Geological Survey, 1937

United States Geological Survey, 1939

United States Geological Survey, 1938

United States Geological Survey, 1937

United States Geological Survey, 1940