1969–1970
Gemini G.E.L., 1967
Gemini G.E.L., 1974
Gemini G.E.L., 1981
Charles Ritt, 1967
Gemini G.E.L., 1970
Gemini G.E.L., 1972
Gemini G.E.L., 1973
Gemini G.E.L., 1969
Gemini G.E.L., 1979
Gemini G.E.L., 1983
Gemini G.E.L., 1971
![Viola [trial proof 1]](https://api.nga.gov/iiif/1fab94ba-76bd-433a-9cc3-e987c49b73ed/full/843,/0/default.jpg)
![Pile Up [special proof]](https://api.nga.gov/iiif/1509edf0-7d07-422b-865c-6f35b895c0fa/full/843,/0/default.jpg)
