1884–1950
National Gallery of Art, 1895
National Gallery of Art, 1958
National Gallery of Art, 1947
National Gallery of Art, 1645
National Gallery of Art, 1846
National Gallery of Art, 1861
National Gallery of Art, 1995
National Gallery of Art, 1836
National Gallery of Art, 1770
National Gallery of Art, 1937
National Gallery of Art, 1759
National Gallery of Art, 1953
![begonnene Elefantenstudie (Initial Sketch of an Elephant) [p. 31]](https://api.nga.gov/iiif/35932a00-3af6-4324-ae81-26b14c4de566/full/843,/0/default.jpg)
