1972–1974
Ellsworth Kelly, 1964
Gemini G.E.L., 1969
Gemini G.E.L., 1992
Gemini G.E.L., 1967
Jeff Wasserman, 1972
Gemini G.E.L., 2004
Ellsworth Kelly, 1983
Gemini G.E.L., 1981
Gemini G.E.L., 1972
Gemini G.E.L., 1976
![Cicada [trial proof]](https://api.nga.gov/iiif/022c055d-bf96-4279-a387-f21d87820f14/full/843,/0/default.jpg)
![#2 (after 'Untitled 1975') [working proof]](https://api.nga.gov/iiif/bf75681a-a9c3-4037-8707-30a0b6a30f1e/full/843,/0/default.jpg)