1979–1983
National Gallery of Art, 1539
National Gallery of Art, 1935
National Gallery of Art, 1876
National Gallery of Art, 1985
National Gallery of Art, 1984
National Gallery of Art, 1931
National Gallery of Art, 1884
National Gallery of Art, 1799
National Gallery of Art, 1631
Gemini G.E.L., 1969
National Gallery of Art, 1592
National Gallery of Art, 1655
![Gulf [special proof]](https://api.nga.gov/iiif/4287a55f-d89e-4d51-ac50-c5ed2d55eb1a/full/843,/0/default.jpg)
![Zwei sich gegenübersitzende Männer, Bezeichnung (Two Men in Profile) [p. 27]](https://api.nga.gov/iiif/201b44be-559a-4b10-8455-1c16b0086548/full/843,/0/default.jpg)
![Arms and Inscription [reverse]](https://api.nga.gov/iiif/89a37ee2-7752-4519-982d-038be24b7530/full/843,/0/default.jpg)
