1981–1982
Gemini G.E.L., 1979
Gemini G.E.L., 1976
Gemini G.E.L., 1969
Gemini G.E.L., 1972
Gemini G.E.L., 1981
Ellsworth Kelly, 1988
Ellsworth Kelly, 1964
Gemini G.E.L., 1980
Ellsworth Kelly, 1957
Gemini G.E.L., 1967
Gemini G.E.L., 1985
![Pile Up [special proof]](https://api.nga.gov/iiif/1509edf0-7d07-422b-865c-6f35b895c0fa/full/843,/0/default.jpg)
![Bookplate for the Friends of the Sarah Lawrence College Library [trial proof]](https://api.nga.gov/iiif/3e0a5ef2-1bfe-47a8-84ac-aadef949a9b3/full/843,/0/default.jpg)
![Viola [trial proof 3]](https://api.nga.gov/iiif/b1a504b1-0ce5-4273-bab6-3f6b6339f29e/full/843,/0/default.jpg)
![Cicada [working proof]](https://api.nga.gov/iiif/e06ee69b-60a0-4a35-ab0e-98c1a86ad644/full/843,/0/default.jpg)
![Drypoint Delta [special proof]](https://api.nga.gov/iiif/6467a0f7-a7ae-40fc-98b2-b27ea13e71b0/full/843,/0/default.jpg)
![Berlin Dream Stamp (Negative Version) [special proof]](https://api.nga.gov/iiif/5e24a916-789d-4e7c-8e47-cfc82a8bba22/full/843,/0/default.jpg)