1981
National Gallery of Art, 1513
National Gallery of Art, 1987
National Gallery of Art, 1936
National Gallery of Art, 2013
Gemini G.E.L., 1971
National Gallery of Art, 1537
National Gallery of Art, 1904
National Gallery of Art, 1500
National Gallery of Art, 1935
National Gallery of Art, 1621
National Gallery of Art, 1480
Patrons' Permanent Fund, 1982
![Cicada [working proof]](https://api.nga.gov/iiif/5ee0fd90-9ba0-43b8-aa62-d1bccdb9cd28/full/843,/0/default.jpg)
![The Seasons (Winter) [state proof of 1st state]](https://api.nga.gov/iiif/c03481ad-9f71-4c7f-ae41-c6de745f1eb9/full/843,/0/default.jpg)
![Constancy [reverse]](https://api.nga.gov/iiif/7ed9e37a-933f-471c-8057-54658646f7b8/full/843,/0/default.jpg)
![Untitled (Yellow) [trial proof]](https://api.nga.gov/iiif/5e98a820-b884-4988-b945-3b4ac1df3e21/full/843,/0/default.jpg)