1974
Gemini G.E.L., 1971
Frank Stella, 1971
Gemini G.E.L., 1986
Frank Stella, 1962
Gemini G.E.L., 1969
Gemini G.E.L., 1973
Gemini G.E.L., 1972
Frank Stella, 1995
Gemini G.E.L., 1976
![Good Time Charley II [trial proof]](https://api.nga.gov/iiif/94fe59a9-255c-47a8-8cd4-fc619ac0e83f/full/843,/0/default.jpg)
![Alphabet [trial proof 2]](https://api.nga.gov/iiif/8b86d47c-dd73-4cc3-8b52-02d368a7462b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 2]](https://api.nga.gov/iiif/5f0832b0-9e72-4685-924a-f450f72c585f/full/843,/0/default.jpg)
![Good Time Charley [working proof]](https://api.nga.gov/iiif/6f452f79-dbde-4d18-b0db-b7dcbe6e0d88/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 4]](https://api.nga.gov/iiif/d01dcfe5-b497-4e40-a10e-c0ac22656d97/full/843,/0/default.jpg)
![Bent "Blue" [trial proof]](https://api.nga.gov/iiif/0897b9bd-7a5c-4315-b3e0-da35c5fc8db7/full/843,/0/default.jpg)