1970
Gemini G.E.L., 1969
Ellsworth Kelly, 1976
Gemini G.E.L., 1973
Gemini G.E.L., 1967
Gemini G.E.L., 1968
Gemini G.E.L., 1991
Gemini G.E.L., 1983
Gemini G.E.L., 1980
Ellsworth Kelly, 1952
![Figure 0 [experimental proof]](https://api.nga.gov/iiif/d3f97aa7-57b5-4ec1-b233-743f270a070b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 18]](https://api.nga.gov/iiif/c7fc7c75-e8b6-48a5-8b17-96f66dbdce9f/full/843,/0/default.jpg)
![Feet [trial proof]](https://api.nga.gov/iiif/d13f538d-646f-484e-840a-a9d544d87a07/full/843,/0/default.jpg)
