1578–1638
National Gallery of Art, 1937
National Gallery of Art, 1975
National Gallery of Art, 1884
National Gallery of Art, 1938
National Gallery of Art, 1936
National Gallery of Art, 1590
National Gallery of Art, 1962
National Gallery of Art, 1748
National Gallery of Art, 1771
National Gallery of Art, 1918
National Gallery of Art, 1652
![Untitled [verso]](https://api.nga.gov/iiif/219f8afa-efd3-4163-a224-a0a8918440c0/full/843,/0/default.jpg)
![Nilpferd, halb unter Wasser (Hippo Partially Submerged) [p. 26]](https://api.nga.gov/iiif/0f03c1a0-932d-4916-8ff8-6ce8c61c4cbc/full/843,/0/default.jpg)
