1980–1995
Gemini G.E.L., 1969
Gemini G.E.L., 1980
James Pollard, 1817
Gemini G.E.L., 1970
Gemini G.E.L., 1967
James Pollard, 1991
Gemini G.E.L., 1999
Gemini G.E.L., 1976
Gemini G.E.L., 1981
James Pollard, 1986
Claudio Stickar, 1994
![Bill Burroughs [special proof]](https://api.nga.gov/iiif/4d9e3ddb-1729-4d20-8cbd-bac52f8468a2/full/843,/0/default.jpg)
![French Horn Player (with Three Contexts—One Uncoded) [special proof]](https://api.nga.gov/iiif/b1afcd7a-c54d-4974-b581-19f35d6d6407/full/843,/0/default.jpg)
![#2 (after 'Untitled 1975') [working proof]](https://api.nga.gov/iiif/bf75681a-a9c3-4037-8707-30a0b6a30f1e/full/843,/0/default.jpg)
