1928
National Gallery of Art, 1620
National Gallery of Art, 1947
National Gallery of Art, 1938
National Gallery of Art, 1886
National Gallery of Art, 1937
National Gallery of Art, 1969
National Gallery of Art, 2005
National Gallery of Art, 1587
National Gallery of Art, 1970
National Gallery of Art, 1884
National Gallery of Art, 1942
National Gallery of Art, 1546
![Figure 0 [experimental proof]](https://api.nga.gov/iiif/c0d5b13b-54c8-4d1a-ba73-cb0a1895630c/full/843,/0/default.jpg)
![Pferde auf der Rennbahn (Horses on a Race Course) [p. 31]](https://api.nga.gov/iiif/c2e77485-13b7-47ea-ad97-6f3f6c6026f2/full/843,/0/default.jpg)
