1983–1986
Francesco Clemente, 1983
Petersburg Press, 1976
Rolf Neumann, 1983
Hauslohner, Robert A., Mr. and Mrs., 1983
Petersburg Press, 1979
Petersburg Press, 1981
Petersburg Press, 1975
![Face [trial proof 2]](https://api.nga.gov/iiif/d27fa558-78a9-461f-a1b2-3ae80c8816a8/full/843,/0/default.jpg)
![Target with Four Faces [state proof of 3rd state]](https://api.nga.gov/iiif/4f98e7a8-5b6b-40be-9403-71a29c085412/full/843,/0/default.jpg)
![Figure 4 [trial proof 1]](https://api.nga.gov/iiif/2b357725-f465-4d41-9963-d79f6f2a4316/full/843,/0/default.jpg)
![Untitled [4/4 three on one plate, not designated, unsigned]](https://api.nga.gov/iiif/fd6821ed-12c7-435c-b855-4ea852e9a0f7/full/843,/0/default.jpg)
![1 [trial proof]](https://api.nga.gov/iiif/8d503c36-1b28-40ed-aa3b-95946ed7d2e8/full/843,/0/default.jpg)
![Figure 5 [trial proof 10]](https://api.nga.gov/iiif/0b96b8bf-5fec-4ec9-b0c5-608e16a82cb1/full/843,/0/default.jpg)