1969–1970
Gemini G.E.L., 1984
Gemini G.E.L., 1973
Gemini G.E.L., 1977
Benjamin B. Smith, 1972
Gemini G.E.L., 1979
Gemini G.E.L., 1969
Gemini G.E.L., 1975
Gemini G.E.L., 1994
Gemini G.E.L., 1982
Gemini G.E.L., 1970
![Four Panels from Untitled 1972 [D panel, trial proof 28]](https://api.nga.gov/iiif/f05fd575-87ee-4d47-a89c-7e21e39425e8/full/843,/0/default.jpg)
![Untitled [trial proof 3]](https://api.nga.gov/iiif/afdb4855-8d9e-41d6-b56e-0baaa4584965/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/b8975dc4-b08f-4234-971c-f312f66c9c0d/full/843,/0/default.jpg)
![Pile Up [special proof]](https://api.nga.gov/iiif/1509edf0-7d07-422b-865c-6f35b895c0fa/full/843,/0/default.jpg)
![Figure 4 [trial proof]](https://api.nga.gov/iiif/b226699b-b7e1-4418-80d6-cbfbd95b771d/full/843,/0/default.jpg)
