1955–1967
National Gallery of Art, 1861
National Gallery of Art, 1789
National Gallery of Art, 1969
National Gallery of Art, 1837
National Gallery of Art, 1526
National Gallery of Art, 1918
National Gallery of Art, 1836
National Gallery of Art, 1627
National Gallery of Art, 1949
National Gallery of Art, 1681
National Gallery of Art, 1957
National Gallery of Art, 1865
![Untitled [figure lying down and raising elbow]](https://api.nga.gov/iiif/ef31c9e2-c1f9-4e7e-a0e8-7f00457b76ee/full/843,/0/default.jpg)
![Figure 6 [working proof]](https://api.nga.gov/iiif/1a96870d-ed0a-44c7-b2d4-585b26d27429/full/843,/0/default.jpg)
![Study for "Thorn Head" [verso]](https://api.nga.gov/iiif/ccbbb767-8c9a-45aa-8c09-62d7df19f71b/full/843,/0/default.jpg)
