1935–1942
National Gallery of Art, 1937
National Gallery of Art, 1965
National Gallery of Art, 1558
United States Government, 1936
United States Government, 1938
National Gallery of Art, 1979
National Gallery of Art, 1556
United States Government, 1937
National Gallery of Art, 1940
National Gallery of Art, 1955
![Elements [special proof]](https://api.nga.gov/iiif/cd162326-c0eb-411b-b946-7a574e58572c/full/843,/0/default.jpg)
