1999
Gemini G.E.L., 1982
Gemini G.E.L., 1980
Gemini G.E.L., 1969
Gemini G.E.L., 1972
Gemini G.E.L., 1999
Gemini G.E.L., 1968
Gemini G.E.L., 1967
Fensterstock, Lee, Mr. and Mrs., 1985
Gemini G.E.L., 1970
![School [special proof]](https://api.nga.gov/iiif/63a60f8c-fea0-421f-b0b4-a5fe424e0273/full/843,/0/default.jpg)
![Two Flags [trial proof B]](https://api.nga.gov/iiif/764d5079-5607-4fad-9934-282edc1f9c14/full/843,/0/default.jpg)
![Figure 4 [working proof]](https://api.nga.gov/iiif/23b79df4-7c44-4763-8578-eb4b2130ae70/full/843,/0/default.jpg)
![Zone [working proof]](https://api.nga.gov/iiif/9c42b76d-c997-468c-aed0-01333e425774/full/843,/0/default.jpg)
![Self Portrait [special proof]](https://api.nga.gov/iiif/6ddb5b42-4829-4e61-88e0-54d2b435b791/full/843,/0/default.jpg)
