1978
Gemini G.E.L., 1976
Gemini G.E.L., 1968
Gemini G.E.L., 1972
Gemini G.E.L., 1980
Gemini G.E.L., 1981
Gemini G.E.L., 1966
Gemini G.E.L., 1994
Gemini G.E.L., 1967
Gemini G.E.L., 2007
Gemini G.E.L., 1989
Gemini G.E.L., 1991
Gemini G.E.L., 1969
![#3 (after 'Untitled 1975') [trial proof]](https://api.nga.gov/iiif/8169f808-7479-4209-8836-a0235ad6d5d5/full/843,/0/default.jpg)
![Figure 1 [color trial proof]](https://api.nga.gov/iiif/3d8bad5d-e790-453d-81ec-5b37faaa4e5e/full/843,/0/default.jpg)