1937
United States Government, 1936
National Gallery of Art, 1889
United States Government, 1939
National Gallery of Art, 1940
National Gallery of Art, 1548
National Gallery of Art, 1938
National Gallery of Art, 1955
National Gallery of Art, 1936
National Gallery of Art, 1884
United States Government, 1940
![Zirkusnummer mit Bären (Performing Bears) [p. 54]](https://api.nga.gov/iiif/fc7f50a7-f3f6-45a8-9008-9ef8e5b085ef/full/843,/0/default.jpg)
