1986
Gemini G.E.L., 1966
Gemini G.E.L., 1969
James Turrell, 1967
Gemini G.E.L., 1978
Gemini G.E.L., 1996
Gemini G.E.L., 1990
Gemini G.E.L., 1997
Gemini G.E.L., 1971
Gemini G.E.L., 1982
![Figure 0 [trial proof]](https://api.nga.gov/iiif/616a843c-a4ec-4adc-971e-58eea57bdc38/full/843,/0/default.jpg)
![Hinged Canvas [trial proof]](https://api.nga.gov/iiif/087635d2-317e-400b-9248-17a0efc212b4/full/843,/0/default.jpg)
![Figure 0 [trial proof]](https://api.nga.gov/iiif/11f4ac03-4b4c-4ce1-90d1-2a49e63e1fe3/full/843,/0/default.jpg)
![Figure 8 [working proof]](https://api.nga.gov/iiif/a47feac4-f09e-47d8-98a9-69c3936a89c4/full/843,/0/default.jpg)
