1933
National Gallery of Art, 1937
National Gallery of Art, 1920
National Gallery of Art, 1642
National Gallery of Art, 1800
National Gallery of Art, 1884
National Gallery of Art, 1576
National Gallery of Art, 1895
National Gallery of Art, 1837
National Gallery of Art, 1949
National Gallery of Art, 1955
National Gallery of Art, 1472
National Gallery of Art, 1621
![Skizze für Frühe Menschen (Sketch for Early Men) [p. 9]](https://api.nga.gov/iiif/250ee06e-0a71-4462-83ed-ed7c48fa34a5/full/843,/0/default.jpg)
![Untitled [side view of sleeping female nude]](https://api.nga.gov/iiif/158b15fb-52dd-4dfb-9de7-18ddcb2ea35e/full/843,/0/default.jpg)
