1986–1987
Gemini G.E.L., 1996
Gemini G.E.L., 1984
Gemini G.E.L., 1978
Gemini G.E.L., 1974
Gemini G.E.L., 1973
Gemini G.E.L., 1972
Gemini G.E.L., 1980
Gemini G.E.L., 1991
Serge Lozingot, 1973
Gemini G.E.L., 1981
Gemini G.E.L., 1966
Gemini G.E.L., 1967
![Knee [trial proof]](https://api.nga.gov/iiif/fdb17cd2-18fd-4429-a4ac-a12debaa49af/full/843,/0/default.jpg)
![Self-Portrait [special proof]](https://api.nga.gov/iiif/bc94a45e-3abf-4c3a-a193-b2c3642b4aaf/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 25]](https://api.nga.gov/iiif/41ecc842-e0a3-4e4e-bdff-432dcb18595b/full/843,/0/default.jpg)
