1967
Gemini G.E.L., 1977
Gemini G.E.L., 1976
Ed Ruscha, 1971
Ed Ruscha, 1976
Gemini G.E.L., 1973
Charles Ritt, 1969
Ed Ruscha, 1965
Ed Ruscha, 1969
Gemini G.E.L., 1981
Gemini G.E.L., 2004
![#6 (after 'Untitled 1975') [progressive proof 2]](https://api.nga.gov/iiif/21449e8a-3c47-418e-bdd1-e1f01ce02806/full/843,/0/default.jpg)
![HandFootSockFloor [trial proof]](https://api.nga.gov/iiif/6790ed46-138d-4b1c-8a72-591ba0577180/full/843,/0/default.jpg)
![Figure 3 [trial proof]](https://api.nga.gov/iiif/bb244ffa-bedb-4287-b461-569de13cedb5/full/843,/0/default.jpg)
![Figure 5 [working proof]](https://api.nga.gov/iiif/e6d60deb-19f5-4b34-baee-8be39d5ea772/full/843,/0/default.jpg)
![Cicada [working proof]](https://api.nga.gov/iiif/5ee0fd90-9ba0-43b8-aa62-d1bccdb9cd28/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 3]](https://api.nga.gov/iiif/45fd8223-bf09-4d65-b6ff-3037fc071293/full/843,/0/default.jpg)