1943–1978
Zwirner & Wirth, 1988
Glenstone, 1975
Glenstone, 1928
Glenstone, 1976
Glenstone, 1978
Gordon Matta Clark, 1975
Michael Cohen, 1942
Glenstone, 1973
Glenstone, 1981
![Untitled (State Proofs and Proofs of Numbers) [state proof]](https://api.nga.gov/iiif/b1c046ec-ed9e-4283-8e4a-13a2f1687661/full/843,/0/default.jpg)
![0-9 [trial proof]](https://api.nga.gov/iiif/dafa4969-3718-43c9-9a0a-a2dea40c526d/full/843,/0/default.jpg)
![Corpse and Mirror [trial proof]](https://api.nga.gov/iiif/7630802a-223e-4e40-a1b7-31c3ba7e706d/full/843,/0/default.jpg)
![Figure 5 [trial proof 11]](https://api.nga.gov/iiif/e0b86a59-5995-4c38-9045-20b059b93af7/full/843,/0/default.jpg)
![Savarin 4 (Oval) [working proof]](https://api.nga.gov/iiif/932e217f-72e6-420d-b280-a65ab8b2f153/full/843,/0/default.jpg)
![Four Panels (DABC) [trial proof 3]](https://api.nga.gov/iiif/e5aceb18-f945-418a-a330-16028dcf90f1/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 8]](https://api.nga.gov/iiif/05d60e31-416e-4254-9214-5cd207d11dde/full/843,/0/default.jpg)
![Cicada II [trial proof]](https://api.nga.gov/iiif/4b4df9c4-7195-4e45-ac8b-da17e94991ac/full/843,/0/default.jpg)