1967
Gemini G.E.L., 1981
Gemini G.E.L., 1969
Anthony Zepeda, 1975
Frank Stella, 1960
Gemini G.E.L., 1975
Edward Henderson, 1973
Edward Henderson, 1977
Frank Stella, 1967
Gemini G.E.L., 1980
![Cicada [trial proof]](https://api.nga.gov/iiif/de73dd5f-1421-431b-956b-762f8fcdb171/full/843,/0/default.jpg)
![Ale Cans [working proof]](https://api.nga.gov/iiif/7c603005-8a8d-4580-9ccc-f19c222e38e0/full/843,/0/default.jpg)
![Ale Cans [trial proof G]](https://api.nga.gov/iiif/d6a5e8a6-2788-4caa-b086-467927dc7c36/full/843,/0/default.jpg)
![Leg [trial proof]](https://api.nga.gov/iiif/c83bc856-90ea-47b7-a250-94fd3b1c02cd/full/843,/0/default.jpg)
![Figure 5 [working proof]](https://api.nga.gov/iiif/87717a23-7d84-4c64-afcc-fab350d37fb1/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/01755a16-93b0-4793-8e71-7569bbb518a7/full/843,/0/default.jpg)
![Drypoint Nu [special proof]](https://api.nga.gov/iiif/fb508dd7-d411-4a80-ab24-628d8df5bab6/full/843,/0/default.jpg)