1983
Gemini G.E.L., 1968
Gemini G.E.L., 1976
Gemini G.E.L., 1978
Gemini G.E.L., 1969
Gemini G.E.L., 1970
Gemini G.E.L., 1973
Gemini G.E.L., 1990
Gemini G.E.L., 1983
Saul Steinberg, 1976
Gemini G.E.L., 1999
Saul Steinberg, 1984
![#6 (after 'Untitled 1975') [progressive proof 4]](https://api.nga.gov/iiif/83811d43-0371-4a80-893c-14df34d5290f/full/843,/0/default.jpg)
![Figure 4 [working proof]](https://api.nga.gov/iiif/23b79df4-7c44-4763-8578-eb4b2130ae70/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [B panel trial proof 1]](https://api.nga.gov/iiif/96e53c7e-6bbd-4e32-b971-596176ddf6ee/full/843,/0/default.jpg)
