1955–1967
National Gallery of Art, 1983
National Gallery of Art, 1480
National Gallery of Art, 1648
National Gallery of Art, 1937
National Gallery of Art, 1754
National Gallery of Art, 1925
National Gallery of Art, 1745
National Gallery of Art, 1936
National Gallery of Art, 1938
National Gallery of Art, 1884
National Gallery of Art, 1929
National Gallery of Art, 1653
![Untitled [nude resting on her back with her legs up]](https://api.nga.gov/iiif/b74ab49f-6ec4-406e-91e6-aba102783ca8/full/843,/0/default.jpg)
![Springing Unicorn and Tau Cross [reverse]](https://api.nga.gov/iiif/65e15a24-59a1-4638-9a24-90adf47e92bc/full/843,/0/default.jpg)
![Kompositionsskizze mit Bezeichnung (Group Composition, Inscription) [p. 26]](https://api.nga.gov/iiif/44e38165-262a-4c02-9429-fb9a151c0703/full/843,/0/default.jpg)
