1967
Gemini G.E.L., 1969
Gemini G.E.L., 1972
Gemini G.E.L., 1973
Gemini G.E.L., 1971
Gemini G.E.L., 1987
Gemini G.E.L., 1986
Gemini G.E.L., 1977
James Webb, 1973
Gemini G.E.L., 1993
Gemini G.E.L., 1981
Gemini G.E.L., 1975
![Four Panels from Untitled 1972 [D panel, working proof 19]](https://api.nga.gov/iiif/55def8fa-c2e8-48da-b9b6-3c8ae179fe88/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/d7c2f1d5-d788-4d36-81b8-d95e47efd6bd/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 28]](https://api.nga.gov/iiif/f05fd575-87ee-4d47-a89c-7e21e39425e8/full/843,/0/default.jpg)
![Untitled for Joel Wachs [special proof]](https://api.nga.gov/iiif/0fe2185f-6f0a-441a-8590-9bb345bdb0c3/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/52e7eb34-b71e-434a-98a5-1e90ab593861/full/843,/0/default.jpg)
![Ale Cans [trial proof E]](https://api.nga.gov/iiif/decef2a7-e8fd-4a37-8e42-4c4554cd8688/full/843,/0/default.jpg)