1986–1987
Gemini G.E.L., 1976
Gemini G.E.L., 1994
Gemini G.E.L., 1969
Gemini G.E.L., 1990
Gemini G.E.L., 1974
Gemini G.E.L., 1993
Gemini G.E.L., 1972
Gemini G.E.L., 1973
Dan Flavin, 1978
![#6 (after 'Untitled 1975') [progressive proof 6]](https://api.nga.gov/iiif/7b876bad-8d1a-406c-a336-8d746aff0281/full/843,/0/default.jpg)
![Figure 7 [trial proof]](https://api.nga.gov/iiif/c4c2b990-d784-4391-b170-bce485df9b0a/full/843,/0/default.jpg)
![Bookplate for the Friends of the Sarah Lawrence College Library [working proof]](https://api.nga.gov/iiif/57606972-3154-43e2-9a9f-a0af58ffca78/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 19]](https://api.nga.gov/iiif/55def8fa-c2e8-48da-b9b6-3c8ae179fe88/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/b4be5e7e-80be-48a1-a581-18d55dbcc60b/full/843,/0/default.jpg)