1990–1991
Gemini G.E.L., 1986
Gemini G.E.L., 1968
Gemini G.E.L., 1972
Gemini G.E.L., 1975
Gemini G.E.L., 1999
Gemini G.E.L., 1981
Gemini G.E.L., 1990
Gemini G.E.L., 1980
![Figure 3 [trial proof]](https://api.nga.gov/iiif/f30be980-23db-49ee-8523-bc5751b7742c/full/843,/0/default.jpg)
![Gray Alphabets [working proof]](https://api.nga.gov/iiif/c7d881b5-8fca-4146-b30c-5820b30cbccc/full/843,/0/default.jpg)
![Ale Cans [trial proof B]](https://api.nga.gov/iiif/4a4c5bb5-2ca9-49de-84d9-5f3335403270/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/8316da5a-d6a1-4ded-9369-f0d18e9e3305/full/843,/0/default.jpg)
![Untitled [special proof]](https://api.nga.gov/iiif/93db5b4e-824a-4810-979d-7758f17fd945/full/843,/0/default.jpg)
