1852
Patrons' Permanent Fund, 1917
Patrons' Permanent Fund, 1987
Patrons' Permanent Fund, 1656
Patrons' Permanent Fund, 1962
Patrons' Permanent Fund, 1938
Patrons' Permanent Fund, 1967
Isaacs, Charles, 1875
Patrons' Permanent Fund, 1775
Patrons' Permanent Fund, 1947
Patrons' Permanent Fund, 1968
Patrons' Permanent Fund, 1965
![Abraham Entertaining the Angels [recto]](https://api.nga.gov/iiif/b19a5535-f6f4-4252-be14-59c48e656539/full/843,/0/default.jpg)
![False Start I [working proof]](https://api.nga.gov/iiif/fa3cb918-4ca5-43ba-a01d-59cbad445e8a/full/843,/0/default.jpg)
![Targets [trial proof]](https://api.nga.gov/iiif/ca9cab0d-65cb-42a3-9b9b-19703387195b/full/843,/0/default.jpg)
![The Seasons (Summer) [trial proof]](https://api.nga.gov/iiif/edcf216d-adec-44a3-badf-832c154f1248/full/843,/0/default.jpg)
![Recent Still Life [misc. proof]](https://api.nga.gov/iiif/7a797599-8a9b-4a00-b69c-7e2f844c8dcb/full/843,/0/default.jpg)