1498
C.G. Boerner LLC, 1517
Patrons' Permanent Fund, 1985
Albrecht Dürer, 1491
Albrecht Dürer, 1500
Patrons' Permanent Fund, 1968
Albrecht Dürer, 1502
Patrons' Permanent Fund, 1977
Albrecht Dürer, 1515
Patrons' Permanent Fund, 1752
Albrecht Dürer, 1496
Albrecht Dürer, 1512
Patrons' Permanent Fund, 1994
![Ventriloquist [trial proof]](https://api.nga.gov/iiif/37ad14f1-2517-45af-b2b5-3f9528a32c9d/full/843,/0/default.jpg)
![Figure 9 [working proof]](https://api.nga.gov/iiif/90a65667-f341-420a-be95-0fa664116476/full/843,/0/default.jpg)
![Untitled (American Center) [trial proof]](https://api.nga.gov/iiif/6dba4f7f-6493-4c81-9471-222502734556/full/843,/0/default.jpg)