1994–1997
Gemini G.E.L., 1973
Gemini G.E.L., 1971
Gemini G.E.L., 1969
Gemini G.E.L., 1981
Gemini G.E.L., 1990
Richard Kaz, 2000
Gemini G.E.L., 1978
Gemini G.E.L., 2004
![Figure 8 [trial proof]](https://api.nga.gov/iiif/5fdf5575-6697-4c6a-9532-93c7913936d7/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/3e2204df-6603-4055-81c6-48169c171251/full/843,/0/default.jpg)
![Delaware Crossing [color trial proof]](https://api.nga.gov/iiif/671ce331-d8cb-47c1-a606-594828a245d4/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/a55ff16f-5be5-4796-8883-c8cf9ca2b643/full/843,/0/default.jpg)
![Figure 5 [trial proof]](https://api.nga.gov/iiif/3c6381f9-6897-4af8-b288-bf83587aeb83/full/843,/0/default.jpg)
