1985–1991
Gemini G.E.L., 1974
Gemini G.E.L., 1978
Gemini G.E.L., 1988
Gemini G.E.L., 1971
Gemini G.E.L., 1990
Gemini G.E.L., 1992
Gemini G.E.L., 1983
Gemini G.E.L., 1969
Gemini G.E.L., 2008
Gemini G.E.L., 1972
Gemini G.E.L., 1976
Gemini G.E.L., 1966
![Berlin Dream Stamp [special proof]](https://api.nga.gov/iiif/32ccbac3-1471-4f87-9d66-f719570fed26/full/843,/0/default.jpg)
![Coathanger and Spoon [trial proof]](https://api.nga.gov/iiif/b83ef090-d42f-4d87-913b-c375906c78be/full/843,/0/default.jpg)
![Self-Portrait with Gold Dot [special proof]](https://api.nga.gov/iiif/ec76b79b-f0c8-47b4-a7f2-899f81f2e7ab/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/83aa8129-993b-4c81-af29-8f7df4c4d78a/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 5]](https://api.nga.gov/iiif/6efaa3de-f319-42dc-a4e5-549d82fc0137/full/843,/0/default.jpg)
