1978
Gemini G.E.L., 1975
Gemini G.E.L., 1981
Gemini G.E.L., 1977
Gemini G.E.L., 1973
Ellsworth Kelly, 1978
Gemini G.E.L., 1969
Gemini G.E.L., 1992
Gemini G.E.L., 1976
Ellsworth Kelly, 1996
Anthony Zepeda, 1977
Gemini G.E.L., 1971
Mark Stock, 1976
![Ale Cans [trial proof D]](https://api.nga.gov/iiif/bb80edab-80be-427a-910e-6b9571d9c108/full/843,/0/default.jpg)
![#2 (after 'Untitled 1975') [working proof]](https://api.nga.gov/iiif/bf75681a-a9c3-4037-8707-30a0b6a30f1e/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/ee615546-ee37-4857-a78e-68edc3dc9b35/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [trial proof]](https://api.nga.gov/iiif/6d90659e-2c82-427b-967c-14857e4060e3/full/843,/0/default.jpg)