1969
Charles Ritt, 1973
Jasper Johns, 1996
Jasper Johns, 1976
Jasper Johns, 2001
Gemini G.E.L., 1970
Jasper Johns, 1972
Gemini G.E.L., 1998
Gemini G.E.L., 1973
Gemini G.E.L., 1982
![Face [trial proof]](https://api.nga.gov/iiif/dfaec72e-f3d7-4936-92d7-c38b8088a880/full/843,/0/default.jpg)
![Face with Watch [trial proof]](https://api.nga.gov/iiif/8ff8a1f2-3b71-4e99-823b-7ce250d8660b/full/843,/0/default.jpg)
![Untitled [state proof of 6th state]](https://api.nga.gov/iiif/e19710b9-92cc-4d57-a035-65cda11c4ba6/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/5f92b40d-07bc-4e6a-8f9a-2daf15a1e030/full/843,/0/default.jpg)
![Untitled [trial proof of 1st state]](https://api.nga.gov/iiif/062fbb17-3c1a-4b12-a67d-a139bc640df6/full/843,/0/default.jpg)
![Hatching and Flagstones [trial proof 5]](https://api.nga.gov/iiif/1bdc055e-4ece-4195-ba9c-3daf28e35e5e/full/843,/0/default.jpg)
