1978
National Gallery of Art, 1622
National Gallery of Art, 1952
National Gallery of Art, 1836
National Gallery of Art, 1562
National Gallery of Art, 1926
National Gallery of Art, 1929
National Gallery of Art, 1915
National Gallery of Art, 1807
National Gallery of Art, 1955
National Gallery of Art, 1884
National Gallery of Art, 1870
National Gallery of Art, 1936
![begonnene Tierstudie (Animal Study) [p. 23]](https://api.nga.gov/iiif/53df8c0b-6c9c-4e88-ace4-4c10346fba9e/full/843,/0/default.jpg)
