Plate

1936

Medium: watercolor, graphite, pen and ink, and heighteningon paper
Dimensions: overall: 35.6 x 26.7 cm (14 x 10 1/2 in.) Original IAD Object: 1 1/4" High(exact) 7 3/4" Dia(exact)
Museum: National Gallery of Art, Washington, DC, US

Related works

United States Geological Survey, 1940

United States Geological Survey, 1936

United States Geological Survey, 1936

United States Geological Survey, 1936

United States Geological Survey, 1937

United States Geological Survey, 1935

United States Geological Survey

United States Geological Survey, 1940

United States Geological Survey, 1619

United States Geological Survey, 1937

United States Geological Survey, 1936

United States Geological Survey, 1937