1968
Gemini G.E.L., 1976
Gemini G.E.L., 1973
Gemini G.E.L., 1968
Gemini G.E.L., 1983
Gemini G.E.L., 1969
Gemini G.E.L., 1977
Frank Stella, 1967
Gemini G.E.L., 1975
Gemini G.E.L., 1972
Frank Stella, 1960
Gemini G.E.L., 1981
![0 through 9 [trial proof]](https://api.nga.gov/iiif/7f880103-f7f6-422f-b31a-e562484f6db6/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 1]](https://api.nga.gov/iiif/ca0ff351-9b7b-4832-839e-6aa42a454366/full/843,/0/default.jpg)
![Figure 2 [trial proof]](https://api.nga.gov/iiif/930cf5fa-7d8d-41e4-bbec-72c789f21af1/full/843,/0/default.jpg)
![Figure 2 [artist's proof]](https://api.nga.gov/iiif/5aec741d-461a-41f3-9800-660b51a7dc8d/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/09d2ab0e-a625-4927-b240-63dac36f49ec/full/843,/0/default.jpg)
![Ale Cans [working proof]](https://api.nga.gov/iiif/7c603005-8a8d-4580-9ccc-f19c222e38e0/full/843,/0/default.jpg)
![Zone [working proof]](https://api.nga.gov/iiif/4b3f4381-5e08-419a-8416-d1a537194072/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/ee32f9fa-fbff-4e28-be4c-e93b801b2986/full/843,/0/default.jpg)