1935–1942
National Gallery of Art, 1480
National Gallery of Art, 1884
National Gallery of Art, 1897
United States Government, 1936
National Gallery of Art, 1939
National Gallery of Art, 1882
National Gallery of Art, 1969
National Gallery of Art, 1844
National Gallery of Art, 1938
National Gallery of Art, 1932
National Gallery of Art, 1951
National Gallery of Art, 1915
![Elefantenkopf (Elephant Head) [p. 33]](https://api.nga.gov/iiif/41f9980c-8fbd-4f1f-ba09-967707950546/full/843,/0/default.jpg)
