1987
Patrons' Permanent Fund, 1994
Patrons' Permanent Fund, 1581
Patrons' Permanent Fund, 1967
Patrons' Permanent Fund, 1900
Patrons' Permanent Fund, 1971
Patrons' Permanent Fund, 1980
Patrons' Permanent Fund, 1964
Patrons' Permanent Fund, 2001
Patrons' Permanent Fund, 1995
Patrons' Permanent Fund, 1788
Patrons' Permanent Fund, 1529
Patrons' Permanent Fund, 1969
![Untitled (American Center) [working proof]](https://api.nga.gov/iiif/a6a0faf9-cfa5-49e5-adc7-28bc5acb01d8/full/843,/0/default.jpg)
![0-9 from 1st Etchings [trial proof]](https://api.nga.gov/iiif/44944437-1463-42b5-bd5e-1d2df5281b4b/full/843,/0/default.jpg)
![Untitled [trial proof]](https://api.nga.gov/iiif/e796d4bf-d437-44f7-9776-4a9d9bbdc478/full/843,/0/default.jpg)
![Untitled (White Mezzotint) [trial proof]](https://api.nga.gov/iiif/294036f6-627f-4159-9526-b22ace804667/full/843,/0/default.jpg)
![Figure 6 [working proof]](https://api.nga.gov/iiif/1a96870d-ed0a-44c7-b2d4-585b26d27429/full/843,/0/default.jpg)