1775–1780
Patrons' Permanent Fund, 1704
Patrons' Permanent Fund, 1969
Patrons' Permanent Fund, 1999
Patrons' Permanent Fund, 1470
Patrons' Permanent Fund, 1990
Patrons' Permanent Fund, 1595
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1981
Patrons' Permanent Fund, 1995
Patrons' Permanent Fund, 1970
Patrons' Permanent Fund, 1992
![Figure 3 [color trial proof]](https://api.nga.gov/iiif/749a442c-2589-4cf8-8b0b-6a59e6356a02/full/843,/0/default.jpg)
![Untitled (Embassies) [trial proof]](https://api.nga.gov/iiif/b4d01e78-d88e-4552-ad3e-c54e386a12b7/full/843,/0/default.jpg)
![Flagstones (a) [trial proof 4]](https://api.nga.gov/iiif/9bdce20f-9ef6-48c5-9427-34ec501deab4/full/843,/0/default.jpg)
![Cicada II [working proof]](https://api.nga.gov/iiif/b569941b-17ab-442b-9c75-6dcef2e2221f/full/843,/0/default.jpg)
![Untitled (Orange Mezzotint) [trial proof B]](https://api.nga.gov/iiif/8caf3c73-ca2f-485a-b364-7533c2995110/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)