1740–1750
Patrons' Permanent Fund, 1991
Patrons' Permanent Fund, 1980
Patrons' Permanent Fund, 1922
Patrons' Permanent Fund, 1982
Patrons' Permanent Fund, 1953
Stiftung Ratjen, 1752
Patrons' Permanent Fund, 1868
Patrons' Permanent Fund, 1976
Patrons' Permanent Fund, 1968
Patrons' Permanent Fund, 1975
Patrons' Permanent Fund, 1917
Herbert List, 1581
![Untitled [proof of center element]](https://api.nga.gov/iiif/7acfbaf4-5b8b-45be-991b-6b88f2eb8697/full/843,/0/default.jpg)
![Target with Plaster Casts [trial proof]](https://api.nga.gov/iiif/fcc84f4b-aa60-48dd-aa9b-f96ba0f7545d/full/843,/0/default.jpg)
![0 through 9 [working proof]](https://api.nga.gov/iiif/8e7dce8d-eb00-4aa9-b0d5-4ccf95263a08/full/843,/0/default.jpg)
![6 [proof of 1st state]](https://api.nga.gov/iiif/69f134df-3809-40b5-8426-75b194e82677/full/843,/0/default.jpg)
