Hooked Rug (Section of Border)

1936

Related works

United States Geological Survey, 1936

United States Geological Survey, 1941

United States Geological Survey, 1936

United States Geological Survey, 1935

United States Geological Survey, 1937

United States Geological Survey, 1939

United States Geological Survey, 1940

United States Geological Survey, 1937

United States Geological Survey

United States Geological Survey, 1940

United States Geological Survey, 1935

United States Geological Survey, 1939