1972
Gemini G.E.L., 1991
Frank Stella, 1974
Gemini G.E.L., 1973
Wade, Maclyn E., Dr. and Mrs., 1975
Gemini G.E.L., 1971
Gemini G.E.L., 1993
Jeff Wasserman, 1969
Gemini G.E.L., 1983
Gemini G.E.L., 1977
Gemini G.E.L., 1976
Gemini G.E.L., 1972
![York Factory II [color trial proof]](https://api.nga.gov/iiif/7af31cd9-a552-462c-864e-de436c4297e1/full/843,/0/default.jpg)
![Yunan (State I) [artist's proof]](https://api.nga.gov/iiif/d8a9a906-47c1-4840-92eb-1169a5d80343/full/843,/0/default.jpg)
![Pushing Up [special proof]](https://api.nga.gov/iiif/831d94ff-c161-4f11-8d48-4207cd69c830/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [trial proof]](https://api.nga.gov/iiif/9a95d96f-ccf5-40ea-871d-e905e98dd272/full/843,/0/default.jpg)
