1989
Patrons' Permanent Fund, 1772
Zwirner & Wirth, 1926
Patrons' Permanent Fund, 1977
Michael Cohen, 1972
Gerhard Richter, 1994
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1997
Patrons' Permanent Fund, 1921
Patrons' Permanent Fund, 1992
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1827
Patrons' Permanent Fund, 1915
![Savarin and Savarin E.M. [recto] [trial proof]](https://api.nga.gov/iiif/1a81eb9a-59e0-4d1d-8319-ebd7837b7646/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [C panel, trial proof 7]](https://api.nga.gov/iiif/4f390743-dd11-4ed0-b6de-2f7385c35e44/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/2dd30dda-3878-4ee3-a656-2d12d201c6b2/full/843,/0/default.jpg)
![Flagstones (a) [trial proof 3]](https://api.nga.gov/iiif/a9e44476-425c-4768-a648-d2a9ab3ece41/full/843,/0/default.jpg)
