1978
Robert Rauschenberg, 1973
Anthony Zepeda, 1976
Robert Rauschenberg, 1969
Gemini G.E.L., 1981
Gemini G.E.L., 1969
Ron McPherson, 1973
Gemini G.E.L., 1992
Robert Rauschenberg, 1968
Robert Rauschenberg, 1972
Gemini G.E.L., 1968
Gemini G.E.L., 1976
Gemini G.E.L., 1971
![Figure 3 [trial proof]](https://api.nga.gov/iiif/6a5a957c-4366-42c8-b895-0d86a39f5919/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)
![Bookplate for David Grainger Whitney [working proof]](https://api.nga.gov/iiif/52b38bc8-6e01-4fda-9171-37f508882e6d/full/843,/0/default.jpg)
