1937
National Gallery of Art, 1645
United States Government, 1936
United States Government, 1935
National Gallery of Art, 1780
National Gallery of Art, 1621
National Gallery of Art, 1939
National Gallery of Art, 1894
National Gallery of Art, 1935
United States Government, 1940
United States Government, 1938
National Gallery of Art, 1937
United States Government, 1939
