1999
Gemini G.E.L., 1971
Richard Serra, 2000
Gemini G.E.L., 1990
Gemini G.E.L., 1973
Gemini G.E.L., 1979
Gemini G.E.L., 1969
Gemini G.E.L., 1976
Gemini G.E.L., 1987
Gemini G.E.L., 1981
Richard Serra, 1969
Gemini G.E.L., 1982
![Yunan (State III) [artist's proof]](https://api.nga.gov/iiif/4d5cd6e8-de39-424e-b601-1049ad681b24/full/843,/0/default.jpg)
![Face [proof]](https://api.nga.gov/iiif/c288566b-590f-49dc-bc8e-46d8c32b1ec7/full/843,/0/default.jpg)
![Shoes [special proof]](https://api.nga.gov/iiif/d905aa2d-0c38-4a58-aaad-d0e14587c073/full/843,/0/default.jpg)
![Figure 4 [trial proof]](https://api.nga.gov/iiif/4f68c2e2-8598-4f03-b473-0d4a127c6a0e/full/843,/0/default.jpg)
![0 through 9 [working proof]](https://api.nga.gov/iiif/8e7dce8d-eb00-4aa9-b0d5-4ccf95263a08/full/843,/0/default.jpg)
