1929–1939
National Gallery of Art, 1895
National Gallery of Art, 1956
National Gallery of Art, 1917
National Gallery of Art, 1936
Beckmann, Max, Mrs., 1884
National Gallery of Art, 1537
National Gallery of Art, 1967
National Gallery of Art, 1925
National Gallery of Art, 1446
National Gallery of Art, 1750
National Gallery of Art, 1950
![Nilpferd, halb unter Wasser (Hippo Partially Submerged) [p. 26]](https://api.nga.gov/iiif/0f03c1a0-932d-4916-8ff8-6ce8c61c4cbc/full/843,/0/default.jpg)
![Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]](https://api.nga.gov/iiif/869017ca-071c-44ec-84f2-d08f2b09513e/full/843,/0/default.jpg)
