1967
Gemini G.E.L., 1966
Gemini G.E.L., 2002
Gemini G.E.L., 1967
Gemini G.E.L., 1980
Gemini G.E.L., 1976
Gemini G.E.L., 1981
Frank Stella, 1970
Gemini G.E.L., 1978
Gemini G.E.L., 1993
Gemini G.E.L., 2004
Gemini G.E.L., 1991
![Untitled (Web 4) [special proof]](https://api.nga.gov/iiif/ff98802d-4ecd-4ff0-a061-982822fe71f4/full/843,/0/default.jpg)
![Drypoint Theta [special proof]](https://api.nga.gov/iiif/86d9b732-bd19-4790-b277-3298550bbd77/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [working proof]](https://api.nga.gov/iiif/8d31ccb0-41e8-47d4-974c-39c7780f46c8/full/843,/0/default.jpg)
![Catherine's Walk [special proof]](https://api.nga.gov/iiif/94faa50b-2a30-4595-a8b6-3b07aa592a70/full/843,/0/default.jpg)
