1967
Gemini G.E.L., 1969
Gemini G.E.L., 1988
Frank Stella, 2022
Gemini G.E.L., 1992
Gemini G.E.L., 1973
Gemini G.E.L., 1970
Frank Stella, 1971
Gemini G.E.L., 1976
Gemini G.E.L., 1979
James Webb, 1976
![Figure 2 [color trial proof]](https://api.nga.gov/iiif/51cdc17b-85f8-434c-b54d-8e2c12084489/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 21]](https://api.nga.gov/iiif/88639f9d-c76f-40ef-9bfe-e0e9a85d758e/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 15]](https://api.nga.gov/iiif/55152616-bdc8-4db4-94d1-fffd9fee52f0/full/843,/0/default.jpg)
![Albert Clark [special proof]](https://api.nga.gov/iiif/ebf7c392-eb6c-4c79-84e8-8942900886b3/full/843,/0/default.jpg)
![Figure 2 [trial proof]](https://api.nga.gov/iiif/3eed4c8e-78f0-4db2-bab4-6351c1b36b94/full/843,/0/default.jpg)