1933
National Gallery of Art, 1519
National Gallery of Art, 1961
National Gallery of Art, 1503
National Gallery of Art, 1937
National Gallery of Art, 1938
National Gallery of Art, 1765
National Gallery of Art, 1532
National Gallery of Art, 1943
National Gallery of Art, 1936
National Gallery of Art, 1884
National Gallery of Art, 1935
National Gallery of Art, 1923
![Begonnener Löwenkopf (Sketch of Lion Face) [p. 11]](https://api.nga.gov/iiif/bc5876a4-e87d-489c-9d0a-e43d8b9622dd/full/843,/0/default.jpg)
