1903–1970
National Gallery of Art, 1884
National Gallery of Art, 1972
National Gallery of Art, 1833
National Gallery of Art, 1852
National Gallery of Art, 1806
National Gallery of Art, 1874
National Gallery of Art, 1971
National Gallery of Art, 1941
National Gallery of Art, 1932
National Gallery of Art, 1982
National Gallery of Art, 1647
National Gallery of Art, 1735
![Zwei mehrfigurige bezeichnete Skizzen (Two Sketches with Inscriptions) [p. 32]](https://api.nga.gov/iiif/7818c32a-a10f-4c85-82d3-df8a6d294050/full/843,/0/default.jpg)
![Zone [working proof]](https://api.nga.gov/iiif/4b3f4381-5e08-419a-8416-d1a537194072/full/843,/0/default.jpg)
