1941–2007
Zwirner & Wirth, 1934
Glenstone, 1975
Glenstone, 1976
Glenstone, 1977
Glenstone, 1979
Glenstone, 1973
Bruce Nauman, 1967
![Ale Cans [trial proof D]](https://api.nga.gov/iiif/49a99be7-f4fb-45a2-b071-a9218204d905/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)
![Savarin and Savarin E.M. [verso] [trial proof]](https://api.nga.gov/iiif/5c37fafd-5304-4cb3-a8bd-31b4f1a656ba/full/843,/0/default.jpg)
![Face [trial proof 3]](https://api.nga.gov/iiif/cfa1bf95-1a6f-452d-9fc5-d316054ee077/full/843,/0/default.jpg)
![Bookplate for David Grainger Whitney [trial proof]](https://api.nga.gov/iiif/6d90659e-2c82-427b-967c-14857e4060e3/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)
![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)
![0-9 [trial proof]](https://api.nga.gov/iiif/dafa4969-3718-43c9-9a0a-a2dea40c526d/full/843,/0/default.jpg)
![Buttocks/Knees/FootHandSockFloor/Face/Torso (little plates) [trial proof 2]](https://api.nga.gov/iiif/5ad91029-a3b3-42cc-9dd0-41a9b910cf2b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 1]](https://api.nga.gov/iiif/f869238d-9300-40a0-bea0-496f7417ef8b/full/843,/0/default.jpg)