1978
Gemini G.E.L., 1971
Gemini G.E.L., 1989
Ellsworth Kelly, 1983
Gemini G.E.L., 1969
Gemini G.E.L., 1973
Edward Henderson, 1974
Gemini G.E.L., 1981
Ellsworth Kelly, 1978
Gemini G.E.L., 1972
Ellsworth Kelly, 1997
![Flower Head [special proof]](https://api.nga.gov/iiif/77e40d43-24c5-4c41-b0c3-66617770f4ae/full/843,/0/default.jpg)
![Figure 4 [working proof]](https://api.nga.gov/iiif/23b79df4-7c44-4763-8578-eb4b2130ae70/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 8]](https://api.nga.gov/iiif/00f14293-11b8-4a67-8213-b321bbdec020/full/843,/0/default.jpg)
