1935–1945
National Gallery of Art, 1939
National Gallery of Art, 1937
National Gallery of Art, 1981
National Gallery of Art, 1980
National Gallery of Art, 1892
National Gallery of Art, 1884
National Gallery of Art, 1842
National Gallery of Art, 1603
National Gallery of Art, 1973
![Figures on a City Street [verso]](https://api.nga.gov/iiif/3d0b088a-6461-4a84-9f7e-4ec98ca3c1ed/full/843,/0/default.jpg)
![begonnene Elefantenstudie (Initial Sketch of an Elephant) [p. 31]](https://api.nga.gov/iiif/35932a00-3af6-4324-ae81-26b14c4de566/full/843,/0/default.jpg)
