1986
Gemini G.E.L., 1969
Gemini G.E.L., 2008
Gemini G.E.L., 1990
Gemini G.E.L., 1992
Gemini G.E.L., 1983
James Turrell, 1986
Gemini G.E.L., 1970
Gemini G.E.L., 1976
Gemini G.E.L., 1971
Gemini G.E.L., 1967
![White Horse [special proof]](https://api.nga.gov/iiif/ae7dd461-e969-42fb-bb44-cefbca75ee64/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/83aa8129-993b-4c81-af29-8f7df4c4d78a/full/843,/0/default.jpg)
![Figure 6 [proof]](https://api.nga.gov/iiif/36ad1814-d13d-4c68-9ae0-4cf556b8fdb6/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/d7c2f1d5-d788-4d36-81b8-d95e47efd6bd/full/843,/0/default.jpg)
![Figure 0 [trial proof]](https://api.nga.gov/iiif/11f4ac03-4b4c-4ce1-90d1-2a49e63e1fe3/full/843,/0/default.jpg)
