1610–1664
National Gallery of Art, 1812
National Gallery of Art, 1935
National Gallery of Art, 1958
National Gallery of Art, 1868
National Gallery of Art, 1959
National Gallery of Art, 1897
National Gallery of Art, 1879
National Gallery of Art, 1849
National Gallery of Art, 1943
National Gallery of Art, 1884
National Gallery of Art, 1901
National Gallery of Art, 1936
![begonnene Elefantenstudie (Initial Sketch of an Elephant) [p. 29]](https://api.nga.gov/iiif/665654d3-a139-497c-976c-0e34ef83de68/full/843,/0/default.jpg)
