1981–1983
Gemini G.E.L., 1973
Gemini G.E.L., 1999
Gemini G.E.L., 1976
Sam Francis, 1971
Gemini G.E.L., 1966
Gemini G.E.L., 1968
Sam Francis, 1981
Gemini G.E.L., 1969
Sam Francis, 1974
Gemini G.E.L., 1971
Gemini G.E.L., 1994
![Four Panels from Untitled 1972 [D panel, trial proof 15]](https://api.nga.gov/iiif/d83c39d8-218c-4a50-8360-ba78d965fd42/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [trial proof]](https://api.nga.gov/iiif/e3d32384-aadd-4234-b744-718755d71228/full/843,/0/default.jpg)
![Figure 9 [color trial proof]](https://api.nga.gov/iiif/a6d86825-54ba-4a1a-921a-a56ed4b8b8f0/full/843,/0/default.jpg)
![#2 (after 'Untitled 1975') [trial proof]](https://api.nga.gov/iiif/f8336ef6-463f-4bfc-999d-c556bf307b22/full/843,/0/default.jpg)
