1941–2007
Glenstone, 1973
Glenstone, 1975
Zwirner & Wirth, 1953
Glenstone, 1976
Glenstone, 1977
Michael Cohen, 1933
Bruce Nauman, 1966
Michael Cohen, 1950
Zwirner & Wirth, 1940
![Four Panels from Untitled 1972 [C panel, trial proof 1]](https://api.nga.gov/iiif/ca0ff351-9b7b-4832-839e-6aa42a454366/full/843,/0/default.jpg)
![9 [trial proof]](https://api.nga.gov/iiif/91ac49dc-debe-4b22-8167-7c975c624b27/full/843,/0/default.jpg)
![HandFootSockFloor [trial proof 6]](https://api.nga.gov/iiif/1e33d096-b809-4bbd-910a-a8b135de9e38/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/a143614e-ac97-4b70-a485-7b561427a4e2/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 8]](https://api.nga.gov/iiif/00f14293-11b8-4a67-8213-b321bbdec020/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, working proof 17]](https://api.nga.gov/iiif/8349873a-d39e-497b-a444-8b7789424c82/full/843,/0/default.jpg)
