1986–1987
Gemini G.E.L., 2008
Gemini G.E.L., 1990
Gemini G.E.L., 1972
Dan Flavin, 1977
Kenneth Farley, 1988
Gemini G.E.L., 1979
Serge Lozingot, 1973
Gemini G.E.L., 1980
Dan Flavin, 1966
Gemini G.E.L., 1974
Gemini G.E.L., 1991
Serge Lozingot, 1979
![Untitled [special proof]](https://api.nga.gov/iiif/a402e407-d347-4565-9d5d-1e391133189e/full/843,/0/default.jpg)
![Sea Group [special proof]](https://api.nga.gov/iiif/6cc5100b-0653-42aa-ba28-dae3deb6d80c/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 21]](https://api.nga.gov/iiif/88639f9d-c76f-40ef-9bfe-e0e9a85d758e/full/843,/0/default.jpg)
