2001
Gemini G.E.L., 1969
Gemini G.E.L., 1968
Gemini G.E.L., 1980
Gemini G.E.L., 2007
Gemini G.E.L., 1975
Gemini G.E.L., 1967
Gemini G.E.L., 1981
Ellsworth Kelly, 1981
Ellsworth Kelly, 1978
Gemini G.E.L., 1971
![Figure 9 [trial proof]](https://api.nga.gov/iiif/af957deb-7c45-4369-8638-4c2240390375/full/843,/0/default.jpg)
![Drypoint Gamma [special proof]](https://api.nga.gov/iiif/9abd8b66-c637-403e-bf5d-3a9356709bff/full/843,/0/default.jpg)
![Ale Cans [trial proof A]](https://api.nga.gov/iiif/0b14bc45-9ed0-4d74-b35c-97f12ef5c252/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/8c40a5a6-0530-4164-ba42-24e91fee4b65/full/843,/0/default.jpg)
