1975–1976
Charles Ritt, 1973
Gemini G.E.L., 1969
Gemini G.E.L., 1984
Benjamin B. Smith, 1978
Benjamin B. Smith, 1975
Gemini G.E.L., 1987
Barbara Thomason, 1974
Gemini G.E.L., 1976
Gemini G.E.L., 1986
Gemini G.E.L., 1979
![Four Panels from Untitled 1972 [D panel, trial proof 25]](https://api.nga.gov/iiif/41ecc842-e0a3-4e4e-bdff-432dcb18595b/full/843,/0/default.jpg)
![Figure 5 [working proof]](https://api.nga.gov/iiif/5eef711e-3d48-43c2-ab15-63e2da6c54c4/full/843,/0/default.jpg)
![Bookplate for the Friends of the Sarah Lawrence College Library [trial proof]](https://api.nga.gov/iiif/2058c2dd-eb41-4152-b645-758a73b94bc5/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 1]](https://api.nga.gov/iiif/3ab99139-48e3-45a3-9987-63c50e2acc2d/full/843,/0/default.jpg)
![Painter [special proof]](https://api.nga.gov/iiif/8f8c22e1-f126-45c2-9ae3-4594cefc8ac6/full/843,/0/default.jpg)