1900–1920
National Gallery of Art, 1936
National Gallery of Art, 1830
National Gallery of Art, 1966
National Gallery of Art, 1940
National Gallery of Art, 1972
National Gallery of Art, 1744
National Gallery of Art, 1884
National Gallery of Art, 1935
National Gallery of Art, 1921
National Gallery of Art, 1876
National Gallery of Art, 1962
![A Cartoon for Tanya [working proof]](https://api.nga.gov/iiif/c8d5e2a9-2d94-4076-8230-1684df39ae05/full/843,/0/default.jpg)
![Skizze mit zwei Figuren (Sketch with Two Figures) [p. 12]](https://api.nga.gov/iiif/4f34b51c-8ff5-4dcf-903b-3f63c4947cf6/full/843,/0/default.jpg)
