1775–1780
Patrons' Permanent Fund, 1871
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1928
Patrons' Permanent Fund, 1996
Patrons' Permanent Fund, 1992
Patrons' Permanent Fund, 1973
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1860
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1958
Patrons' Permanent Fund, 1995
![Ale Cans [trial proof C]](https://api.nga.gov/iiif/962a073d-4aef-46db-a897-3de27d83a595/full/843,/0/default.jpg)
![Face with Watch [trial proof]](https://api.nga.gov/iiif/8ff8a1f2-3b71-4e99-823b-7ce250d8660b/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/2dd30dda-3878-4ee3-a656-2d12d201c6b2/full/843,/0/default.jpg)
![Hatching and Flagstones [trial proof 3]](https://api.nga.gov/iiif/353112ec-6d71-44d6-88fe-c4aaa3a74cef/full/843,/0/default.jpg)
![Cicada [trial proof]](https://api.nga.gov/iiif/6fee5baa-8c21-4da6-af4a-563c80d2398d/full/843,/0/default.jpg)
![Untitled (Purple Mezzotint) [trial proof I]](https://api.nga.gov/iiif/89d9b5c6-97e2-461a-8610-3959ee52a475/full/843,/0/default.jpg)