1912
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1979
Patrons' Permanent Fund, 1987
Lee Friedlander, 1963
Patrons' Permanent Fund, 1990
Patrons' Permanent Fund, 1965
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1991
Patrons' Permanent Fund, 2001
Patrons' Permanent Fund, 1997
![Ale Cans [trial proof D]](https://api.nga.gov/iiif/bb80edab-80be-427a-910e-6b9571d9c108/full/843,/0/default.jpg)
![Land's End [state proof of 1st state]](https://api.nga.gov/iiif/a758dc2a-fc39-468b-b73f-52c330055d19/full/843,/0/default.jpg)
![The Seasons (Winter) [state proof of 15th state]](https://api.nga.gov/iiif/d258b308-2e80-434b-ac21-30fdb5bb34cb/full/843,/0/default.jpg)
![Two Maps I [proof of 3rd state]](https://api.nga.gov/iiif/36d9818d-219d-4eb1-8214-7de582d2e3f0/full/843,/0/default.jpg)
![Four Panels (BCDA) [trial proof]](https://api.nga.gov/iiif/7d6c5e62-41e3-4748-9431-03b80fd1810a/full/843,/0/default.jpg)
![Untitled [proof of left element]](https://api.nga.gov/iiif/cda4bae3-1867-400b-8e11-6cbeb00144aa/full/843,/0/default.jpg)
![Untitled [state proof of 3rd state]](https://api.nga.gov/iiif/c4462303-0805-409b-97b6-8dfd60d9e526/full/843,/0/default.jpg)
![Figure I [trial proof 1]](https://api.nga.gov/iiif/42691eaf-ea35-4a26-b068-c549cb8eb5e3/full/843,/0/default.jpg)
