1972–1973
Gemini G.E.L., 1969
Gemini G.E.L., 1966
Serge Lozingot, 1967
Gemini G.E.L., 1978
Gemini G.E.L., 2001
Gemini G.E.L., 1998
Gemini G.E.L., 1975
Bruce Nauman, 1986
Gemini G.E.L., 1972
James Webb, 1969
Jeff Wasserman, 1973
![Viola [working proof]](https://api.nga.gov/iiif/e0e613a8-23fe-44fe-a069-5cb35f09eb52/full/843,/0/default.jpg)
![Figure 5 [working proof]](https://api.nga.gov/iiif/5eef711e-3d48-43c2-ab15-63e2da6c54c4/full/843,/0/default.jpg)
