1917–1928
National Gallery of Art, 1867
National Gallery of Art, 1884
National Gallery of Art, 1979
National Gallery of Art, 1935
National Gallery of Art, 1880
Corcoran Gallery of Art, 1887
National Gallery of Art, 1810
National Gallery of Art, 1975
National Gallery of Art, 1460
National Gallery of Art, 1759
National Gallery of Art, 1500
National Gallery of Art, 1836
![Nilpferdkopf mit geöffnetem Maul (Hippo Mouth Open) [p. 27]](https://api.nga.gov/iiif/40890b8f-34f2-4042-a758-055cee939ead/full/843,/0/default.jpg)
![Man Holding a Book [recto]](https://api.nga.gov/iiif/375f8d6f-d222-4a5f-9209-f4269cdf7d75/full/843,/0/default.jpg)
![Fortune with Sail, on a Dolphin [reverse]](https://api.nga.gov/iiif/4f07887c-d221-4deb-bbbd-4de82e9e3190/full/843,/0/default.jpg)
