1977–1978
Gemini G.E.L., 1987
Gemini G.E.L., 1975
Sam Francis, 1960
Sam Francis, 1982
Gemini G.E.L., 1972
Sam Francis, 1972
Gemini G.E.L., 1968
Gemini G.E.L., 1967
Gemini G.E.L., 1977
Gemini G.E.L., 1971
Gemini G.E.L., 1980
![Ale Cans [trial proof]](https://api.nga.gov/iiif/78a6aeb8-2514-4c75-ba7a-2a661c9e0186/full/843,/0/default.jpg)
![Hinged Canvas [working proof]](https://api.nga.gov/iiif/055e0103-4f55-430d-a6ba-69251020d4d0/full/843,/0/default.jpg)
![Bill Burroughs [special proof]](https://api.nga.gov/iiif/4d9e3ddb-1729-4d20-8cbd-bac52f8468a2/full/843,/0/default.jpg)
![Coathanger and Spoon [trial proof]](https://api.nga.gov/iiif/a1e7b718-f2fc-414c-8b5a-4b9dd74cac80/full/843,/0/default.jpg)