2008
Richard Tuttle, 1998
Gemini G.E.L., 1967
Gemini G.E.L., 1971
Richard Tuttle, 1967
Richard Tuttle, 1973
Gemini G.E.L., 1974
Gemini G.E.L., 1980
Richard Tuttle, 1983
Gemini G.E.L., 1973
Case Hudson, 2002
![Bill and James I [special proof]](https://api.nga.gov/iiif/a65b0e55-4a3b-4198-a23e-12a7a36967cd/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [A panel, trial proof 2]](https://api.nga.gov/iiif/fc49bfd9-5f8b-48cc-9230-2e7c88c9a7b0/full/843,/0/default.jpg)
![20th and Mississippi–Night [working proof 2]](https://api.nga.gov/iiif/e991fd5c-6263-4bd4-a02f-fe634534945d/full/843,/0/default.jpg)