1978
Gemini G.E.L., 1981
Serge Lozingot, 1983
Gemini G.E.L., 1973
Gemini G.E.L., 1975
Gemini G.E.L., 1976
Gemini G.E.L., 1974
Gemini G.E.L., 1966
Benjamin B. Smith, 1975
Serge Lozingot, 1978
![Four Panels from Untitled 1972 [C panel, trial proof 2]](https://api.nga.gov/iiif/5f0832b0-9e72-4685-924a-f450f72c585f/full/843,/0/default.jpg)
![Ale Cans [trial proof D]](https://api.nga.gov/iiif/f0e5dd50-8a7d-4005-8fd4-59412a8ef237/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/93154c38-70f7-4346-9e58-083ab1a15c51/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/05c66be5-6b94-422d-9347-5b714044b6e3/full/843,/0/default.jpg)
