1976
Gemini G.E.L., 1968
Gemini G.E.L., 1971
Gemini G.E.L., 1981
Gemini G.E.L., 1976
Gemini G.E.L., 1972
Gemini G.E.L., 1969
David Hockney, 1976
Gemini G.E.L., 1978
![Figure 2 [trial proof]](https://api.nga.gov/iiif/930cf5fa-7d8d-41e4-bbec-72c789f21af1/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/2731455c-105b-4f8e-b28c-c90bd07e1f83/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 14]](https://api.nga.gov/iiif/377d266d-acaf-42f6-b27b-32c1a33434f2/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [working proof]](https://api.nga.gov/iiif/4d8da739-c3d0-4ca0-acb6-593311acf318/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 9]](https://api.nga.gov/iiif/e151773e-2345-494d-9bb9-e9a9cbc82d1a/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/93154c38-70f7-4346-9e58-083ab1a15c51/full/843,/0/default.jpg)