1963–1964
National Gallery of Art, 1723
National Gallery of Art, 1937
National Gallery of Art, 1936
National Gallery of Art, 1935
National Gallery of Art, 1808
National Gallery of Art, 1831
National Gallery of Art, 1960
National Gallery of Art, 1838
National Gallery of Art, 1765
National Gallery of Art, 1510
National Gallery of Art, 1884
National Gallery of Art, 1941
![Zirkusnummer mit Seehunden (Seal Trainer) [p. 5]](https://api.nga.gov/iiif/1c8a2737-0bfe-4f12-a1a7-91b7f0ca3b7f/full/843,/0/default.jpg)
