1991–1994
Gemini G.E.L., 1967
Gemini G.E.L., 1971
Gemini G.E.L., 1972
Gemini G.E.L., 1966
Gemini G.E.L., 2007
Gemini G.E.L., 1969
Claudio Stickar, 1983
Gemini G.E.L., 1975
Stanley Baden, 1993
Claudio Stickar, 1980
![Keys (with Intrusion) [special proof]](https://api.nga.gov/iiif/9abfa23a-59be-4c8b-8ece-89814db49ce4/full/843,/0/default.jpg)
![Bent "Blue" [trial proof]](https://api.nga.gov/iiif/0897b9bd-7a5c-4315-b3e0-da35c5fc8db7/full/843,/0/default.jpg)
![Viola [trial proof 3]](https://api.nga.gov/iiif/b1a504b1-0ce5-4273-bab6-3f6b6339f29e/full/843,/0/default.jpg)
![Ale Cans [trial proof A]](https://api.nga.gov/iiif/f0d867d3-4a5f-4086-bcd3-057a577eb57f/full/843,/0/default.jpg)
![Bill Burroughs [special proof]](https://api.nga.gov/iiif/4d9e3ddb-1729-4d20-8cbd-bac52f8468a2/full/843,/0/default.jpg)
