1969–1970
Gemini G.E.L., 1973
Gemini G.E.L., 1987
Gemini G.E.L., 1969
Gemini G.E.L., 1976
Ron Adams, 1972
Gemini G.E.L., 1980
Charles Ritt, 1969
Gemini G.E.L., 1977
Gemini G.E.L., 1994
![Figure 5 [trial proof]](https://api.nga.gov/iiif/613e3393-988c-4eac-8e7b-cde3e00b3517/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)
![Viola [trial proof 3]](https://api.nga.gov/iiif/b1a504b1-0ce5-4273-bab6-3f6b6339f29e/full/843,/0/default.jpg)
![Figure 5 [artist's proof]](https://api.nga.gov/iiif/ffa5b2b4-0959-412e-9c52-8dad680a1779/full/843,/0/default.jpg)
![Bookplate for the Friends of the Sarah Lawrence College Library [trial proof]](https://api.nga.gov/iiif/242b8609-fd0a-4bc0-9c48-431767b8d0f4/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [trial proof]](https://api.nga.gov/iiif/dcfb0c08-1818-4215-96b1-570456a4d3da/full/843,/0/default.jpg)
