1967
Gemini G.E.L., 1982
Gemini G.E.L., 1977
Gemini G.E.L., 1980
Gemini G.E.L., 1992
Gemini G.E.L., 1976
Gemini G.E.L., 1975
Gemini G.E.L., 1974
Frank Stella, 1971
Serge Lozingot, 1973
Frank Stella, 1980
Serge Lozingot, 1977
![Ale Cans [trial proof I]](https://api.nga.gov/iiif/b9ebd203-93fb-439c-b242-21a6a9ea94ce/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 27]](https://api.nga.gov/iiif/f06317dd-9b4b-4276-82d7-68dc7019d4c9/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/b8975dc4-b08f-4234-971c-f312f66c9c0d/full/843,/0/default.jpg)