1807–1863
National Gallery of Art, 1956
National Gallery of Art, 1903
National Gallery of Art, 1893
National Gallery of Art, 1936
National Gallery of Art, 1766
National Gallery of Art, 1937
National Gallery of Art, 1884
National Gallery of Art, 1748
National Gallery of Art, 1700
National Gallery of Art, 1836
![Nilpferd, halb unter Wasser (Hippo Partially Submerged) [p. 26]](https://api.nga.gov/iiif/0f03c1a0-932d-4916-8ff8-6ce8c61c4cbc/full/843,/0/default.jpg)
