1967
Gemini G.E.L., 1967
Gemini G.E.L., 1977
Gemini G.E.L., 1969
Gemini G.E.L., 1980
Gemini G.E.L., 1999
James Webb, 1973
Frank Stella, 1971
James Webb, 1976
Frank Stella, 1970
Gemini G.E.L., 2007
![Four Panels from Untitled 1972 [D panel, trial proof 12]](https://api.nga.gov/iiif/1a184783-2ff6-4408-af96-4f3147195f5c/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 2]](https://api.nga.gov/iiif/5f0832b0-9e72-4685-924a-f450f72c585f/full/843,/0/default.jpg)
