1976
National Gallery of Art, 1945
National Gallery of Art, 1938
National Gallery of Art, 1500
National Gallery of Art, 1903
National Gallery of Art, 1959
National Gallery of Art, 1957
National Gallery of Art, 1937
National Gallery of Art, 1995
National Gallery of Art, 1505
National Gallery of Art, 1940
National Gallery of Art, 1502
National Gallery of Art, 1495
![#6 (after 'Untitled 1975') [progressive proof 9]](https://api.nga.gov/iiif/e151773e-2345-494d-9bb9-e9a9cbc82d1a/full/843,/0/default.jpg)
![Head of a Man [verso]](https://api.nga.gov/iiif/ed3e4e3a-008f-41c2-8d22-fca2f04c1a6c/full/843,/0/default.jpg)
![Virginity Tying Love to a Tree [reverse]](https://api.nga.gov/iiif/8e813fe2-f180-48b8-86dc-7b03875e2e8e/full/843,/0/default.jpg)