1546–1556
National Gallery of Art, 1869
National Gallery of Art, 1974
National Gallery of Art, 1903
National Gallery of Art, 1965
National Gallery of Art, 1979
National Gallery of Art, 1969
National Gallery of Art, 1884
National Gallery of Art, 1938
National Gallery of Art, 1921
National Gallery of Art, 1834
National Gallery of Art, 1837
National Gallery of Art, 1936
![Easel [special proof]](https://api.nga.gov/iiif/e816a30f-9262-47db-b41d-5a4e2fe441ea/full/843,/0/default.jpg)
![Elefantenkopf (Head of an Elephant) [p. 65]](https://api.nga.gov/iiif/1d422e49-12c4-4b67-a0eb-fc3fd25a4e87/full/843,/0/default.jpg)
