1967
Gemini G.E.L., 1986
Gemini G.E.L., 1972
Gemini G.E.L., 1992
Gemini G.E.L., 1971
Gemini G.E.L., 1969
Gemini G.E.L., 1979
Gemini G.E.L., 1980
Gemini G.E.L., 1966
Frank Stella, 1991
![WLS VIII from White Line Squares (Series I) [artist's proof]](https://api.nga.gov/iiif/3fe6f7ec-b458-4bd6-858c-9bd399b9365c/full/843,/0/default.jpg)
![Coathanger and Spoon [trial proof]](https://api.nga.gov/iiif/a1e7b718-f2fc-414c-8b5a-4b9dd74cac80/full/843,/0/default.jpg)
