1969–1970
National Gallery of Art, 1884
National Gallery of Art, 1940
National Gallery of Art, 1938
National Gallery of Art, 1780
National Gallery of Art, 1937
National Gallery of Art, 1991
National Gallery of Art, 1662
National Gallery of Art, 1920
National Gallery of Art, 1824
National Gallery of Art, 1847
National Gallery of Art, 1832
National Gallery of Art, 1895
![Zirkusnummer mit Seehunden (Seal Trainer) [p. 5]](https://api.nga.gov/iiif/1c8a2737-0bfe-4f12-a1a7-91b7f0ca3b7f/full/843,/0/default.jpg)
