1972–1975
Gemini G.E.L., 1972
Gemini G.E.L., 1994
Gemini G.E.L., 1970
Gemini G.E.L., 1969
Gemini G.E.L., 1992
Robert Dressen, 1970
Gemini G.E.L., 1986
Gemini G.E.L., 1990
Jeff Wasserman, 1973
![Zone [trial proof 3]](https://api.nga.gov/iiif/48ae5fc8-ddf3-4aaf-bf9b-81e89a127636/full/843,/0/default.jpg)
![Alphabet [trial proof 2]](https://api.nga.gov/iiif/8b86d47c-dd73-4cc3-8b52-02d368a7462b/full/843,/0/default.jpg)
![What is Dragging Me [special proof]](https://api.nga.gov/iiif/509e6413-3858-436c-8032-f8801f055bfd/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/c3efb80f-1c47-449f-b9a0-9288e530423e/full/843,/0/default.jpg)
