1967
Gemini G.E.L., 2001
Gemini G.E.L., 1977
James Webb, 1973
Gemini G.E.L., 1999
Gemini G.E.L., 1978
Gemini G.E.L., 1974
James Webb, 1969
Frank Stella, 1996
James Webb, 1972
Gemini G.E.L., 1980
![Four Panels from Untitled 1972 [D panel, trial proof 22]](https://api.nga.gov/iiif/df57963a-61bd-4201-a557-e98a477a446d/full/843,/0/default.jpg)
![Figure 5 [working proof]](https://api.nga.gov/iiif/1ede6c20-d024-455e-bf7d-5f8dee1e9634/full/843,/0/default.jpg)
![Zone [working proof]](https://api.nga.gov/iiif/98ee54a4-19f2-4f29-aac6-0efb041360d4/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 4]](https://api.nga.gov/iiif/0a493a86-89fe-4b7a-aa40-0541f63e3607/full/843,/0/default.jpg)