1974–1976
Ron McPherson, 1988
Gemini G.E.L., 1971
Gemini G.E.L., 1967
Gemini G.E.L., 1973
Gemini G.E.L., 1969
Gemini G.E.L., 1972
Gemini G.E.L., 1968
Ron McPherson, 1972
Gemini G.E.L., 1981
Gemini G.E.L., 1980
![Untitled [trial proof]](https://api.nga.gov/iiif/3e2e1a28-21b4-4ae7-b8f6-a41abc6520d2/full/843,/0/default.jpg)
![Face [proof]](https://api.nga.gov/iiif/c288566b-590f-49dc-bc8e-46d8c32b1ec7/full/843,/0/default.jpg)
![Good Time Charley [trial proof]](https://api.nga.gov/iiif/a6ae03df-f625-4ab6-9c03-fef5bdbebebe/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/eb31ce94-2932-457e-8628-97bce239c75f/full/843,/0/default.jpg)
![Celia Pondering [special proof]](https://api.nga.gov/iiif/f22d6731-1a24-4f09-b9e0-f147ce3f9661/full/843,/0/default.jpg)