1999
Gemini G.E.L., 1975
Gemini G.E.L., 1991
Gemini G.E.L., 1990
Gemini G.E.L., 1969
Gemini G.E.L., 1973
Gemini G.E.L., 1971
Gemini G.E.L., 1981
Gemini G.E.L., 1974
Gemini G.E.L., 1970
![Ale Cans [trial proof C]](https://api.nga.gov/iiif/40a991d7-36e8-405f-a90e-59ad2bdbfde7/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/c3efb80f-1c47-449f-b9a0-9288e530423e/full/843,/0/default.jpg)
![Figure 9 [trial proof]](https://api.nga.gov/iiif/1520fef4-8093-472e-93aa-8724458aefcc/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)
![Untitled [working proof]](https://api.nga.gov/iiif/d7c2f1d5-d788-4d36-81b8-d95e47efd6bd/full/843,/0/default.jpg)
![Ale Cans [trial proof A]](https://api.nga.gov/iiif/f0d867d3-4a5f-4086-bcd3-057a577eb57f/full/843,/0/default.jpg)
