1968
National Gallery of Art, 1816
National Gallery of Art, 1939
National Gallery of Art, 1935
Gemini G.E.L., 1968
National Gallery of Art, 1895
National Gallery of Art, 1936
National Gallery of Art, 1847
Gualdoni, Dan, 1968
National Gallery of Art, 1837
National Gallery of Art, 1744
![Figure 8 [trial proof 2]](https://api.nga.gov/iiif/76aa8056-2a81-4f8a-a52c-61ebea9e56c0/full/843,/0/default.jpg)
![Figure 4 [trial proof]](https://api.nga.gov/iiif/bf14db92-7716-423b-ab3c-a9ac182c912e/full/843,/0/default.jpg)
