1971
Gemini G.E.L., 1981
Gemini G.E.L., 1969
Ellsworth Kelly, 1964
Gemini G.E.L., 1977
Ellsworth Kelly, 2011
Ron Adams, 1969
Gemini G.E.L., 1994
Ron Adams, 1972
Gemini G.E.L., 1978
Gemini G.E.L., 1975
Benjamin B. Smith, 1973
![Figure 0 [trial proof]](https://api.nga.gov/iiif/661c84f0-6e24-46fe-8374-935a306e9f56/full/843,/0/default.jpg)
![Ale Cans [trial proof B]](https://api.nga.gov/iiif/dda1484f-b500-4f36-a5df-19d3fe228d31/full/843,/0/default.jpg)
