1982–1985
Gemini G.E.L., 1991
Sam Francis, 1973
Gemini G.E.L., 1966
Gemini G.E.L., 1977
Gemini G.E.L., 1993
Gemini G.E.L., 1974
Gemini G.E.L., 1976
Serge Lozingot, 1977
![0 through 9 [trial proof]](https://api.nga.gov/iiif/01755a16-93b0-4793-8e71-7569bbb518a7/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 6]](https://api.nga.gov/iiif/7b876bad-8d1a-406c-a336-8d746aff0281/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/66b6e2de-94f8-4d4b-bf74-8c5d59b886b2/full/843,/0/default.jpg)
