1993–1994
Gemini G.E.L., 1979
Bruce Nauman, 1970
Gemini G.E.L., 1985
Gemini G.E.L., 1977
Gemini G.E.L., 2003
Claudio Stickar, 1991
Gemini G.E.L., 1974
Gemini G.E.L., 1967
Gemini G.E.L., 2008
Bruce Nauman, 1966
Gemini G.E.L., 1989
![East Side [special proof]](https://api.nga.gov/iiif/dfca2f7e-ca97-4346-983e-ae3a0421ab15/full/843,/0/default.jpg)
![Berlin Dream Stamp (Negative Version) [special proof]](https://api.nga.gov/iiif/5e24a916-789d-4e7c-8e47-cfc82a8bba22/full/843,/0/default.jpg)
![0 through 9 [working proof]](https://api.nga.gov/iiif/349897f0-c23b-4560-843c-7ffbf7953eb1/full/843,/0/default.jpg)
