1887
National Gallery of Art, 1892
National Gallery of Art, 1760
National Gallery of Art, 1938
National Gallery of Art, 1878
National Gallery of Art, 1960
National Gallery of Art, 1971
National Gallery of Art, 1969
Corcoran Gallery of Art, 1798
National Gallery of Art, 1973
National Gallery of Art, 1884
National Gallery of Art, 1515
National Gallery of Art, 1966
![Painting with Two Balls [trial proof]](https://api.nga.gov/iiif/63558fdf-2a63-432e-a2c6-5b8b4cc1ab92/full/843,/0/default.jpg)
![Wald mit Pferden, Bezeichnung (Horses in Forest, Inscription) [p. 39]](https://api.nga.gov/iiif/a898b310-c230-4874-aca8-a8dd856ae16c/full/843,/0/default.jpg)
