1972
Andy Warhol, 1970
Gemini G.E.L., 1981
Gemini G.E.L., 1980
Gemini G.E.L., 1973
Jeff Wasserman, 1973
Gemini G.E.L., 1969
Andy Warhol, 1971
Andy Warhol, 1974
Jeff Wasserman, 1971
Gemini G.E.L., 2004
Gemini G.E.L., 1986
![Drypoint Iota [special proof]](https://api.nga.gov/iiif/9b263b97-cc79-4100-b2a1-3b520bdb0db2/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 20]](https://api.nga.gov/iiif/9bc1ca02-7ebf-463d-9bf3-257d49b4711b/full/843,/0/default.jpg)
![Figure 1 [trial proof]](https://api.nga.gov/iiif/5bcc8798-49f6-4870-bf43-854c8262150e/full/843,/0/default.jpg)
![Figure 4 [working proof]](https://api.nga.gov/iiif/23b79df4-7c44-4763-8578-eb4b2130ae70/full/843,/0/default.jpg)
