1967
Gemini G.E.L., 1968
James Webb, 1967
Gemini G.E.L., 1982
Gemini G.E.L., 1981
Gemini G.E.L., 1974
James Webb, 2016
Gemini G.E.L., 1992
James Webb, 1974
Gemini G.E.L., 1998
James Webb, 1969
Gemini G.E.L., 1969
Gemini G.E.L., 1976
![Figure 3 [trial proof]](https://api.nga.gov/iiif/e68af6c9-d264-485e-8f17-bbfc36dff5fa/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/8d19bb05-4941-458f-a3b1-68c12fad8c0f/full/843,/0/default.jpg)
![Figure 0 [progressive proof 3]](https://api.nga.gov/iiif/7e98b5a1-878a-44d4-8afe-7c43fa869096/full/843,/0/default.jpg)
![Figure 5 [trial proof]](https://api.nga.gov/iiif/613e3393-988c-4eac-8e7b-cde3e00b3517/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [trial proof]](https://api.nga.gov/iiif/bf0e3686-04c4-4b44-be23-6d37eda349f6/full/843,/0/default.jpg)