1936
National Gallery of Art, 1958
National Gallery of Art, 1937
Jackson, Robert, 1939
National Gallery of Art, 1650
National Gallery of Art, 1816
National Gallery of Art, 1878
National Gallery of Art, 1910
National Gallery of Art, 1884
National Gallery of Art, 1928
National Gallery of Art, 1612
![Zirkusnummer mit Schlange (Animal Trainer) [p. 10]](https://api.nga.gov/iiif/751972ba-5d60-4840-aa4f-073967d12301/full/843,/0/default.jpg)
