1972
Gemini G.E.L., 1976
Gemini G.E.L., 1977
Frank Stella, 1967
Gemini G.E.L., 1999
Gemini G.E.L., 1984
Gemini G.E.L., 1989
Frank Stella, 2022
Gemini G.E.L., 1967
Gemini G.E.L., 1972
Frank Stella, 1970
Ron Adams, 1972
![0 through 9 [trial proof]](https://api.nga.gov/iiif/7f880103-f7f6-422f-b31a-e562484f6db6/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/c97f03b9-02c1-4e99-a78a-7e275656c3ed/full/843,/0/default.jpg)
![Viola [working proof]](https://api.nga.gov/iiif/e0e613a8-23fe-44fe-a069-5cb35f09eb52/full/843,/0/default.jpg)
![Serge [special proof]](https://api.nga.gov/iiif/817840c9-32ce-4d13-8e04-9911131ff668/full/843,/0/default.jpg)