1955
Joshua P. Smith, 1958
Patrons' Permanent Fund, 1964
Patrons' Permanent Fund, 1930
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1993
Patrons' Permanent Fund, 1997
Joshua P. Smith, 1980
Patrons' Permanent Fund, 1973
Joshua P. Smith, 1986
Patrons' Permanent Fund, 1649
![Flagstones (a) [trial proof 6]](https://api.nga.gov/iiif/ecbc1a24-d47c-425a-9d98-5faa45187141/full/843,/0/default.jpg)
![Green Angel 2 [proof of 1st element, plate B, 4th state]](https://api.nga.gov/iiif/444cb6fe-da5b-482c-b8fd-7be3f6733a95/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D panel, trial proof 7]](https://api.nga.gov/iiif/07eb9de4-138d-46db-a398-1df8e20c3dcf/full/843,/0/default.jpg)
![Untitled [trial proof of 3rd state]](https://api.nga.gov/iiif/57835d7b-5309-4858-8abd-be552f12a0ac/full/843,/0/default.jpg)
![After Holbein (In Portfolio Artists against Torture) [trial proof]](https://api.nga.gov/iiif/5444d4ea-3b22-4a48-af01-83cfff832640/full/843,/0/default.jpg)