1974
Gemini G.E.L., 1981
Gemini G.E.L., 1973
Gemini G.E.L., 1982
Gemini G.E.L., 1967
Frank Stella, 1993
Gemini G.E.L., 1970
Gemini G.E.L., 1969
Gemini G.E.L., 1971
Gemini G.E.L., 1966
Gemini G.E.L., 1978
![York Factory II [color trial proof]](https://api.nga.gov/iiif/7af31cd9-a552-462c-864e-de436c4297e1/full/843,/0/default.jpg)
![Cicada [working proof]](https://api.nga.gov/iiif/af247bb1-75a7-47c6-bc00-42ddb10d9da8/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 1]](https://api.nga.gov/iiif/f869238d-9300-40a0-bea0-496f7417ef8b/full/843,/0/default.jpg)
![Figure 6 [working proof]](https://api.nga.gov/iiif/379aed58-8467-4ec5-b77a-6bca2ca431bc/full/843,/0/default.jpg)
![Good Time Charley II [working proof]](https://api.nga.gov/iiif/3dae0827-111a-4367-ba7a-634e5a6fefa1/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 24]](https://api.nga.gov/iiif/93c56b01-ac98-42b9-a77f-a3f21f25509b/full/843,/0/default.jpg)
