1517–1521
Gustave Dreyfus, 1506
Gustave Dreyfus, 1518
Inc. Duveen Brothers, 1475
Samuel H. Kress Foundation, 1473
Samuel H. Kress Foundation, 1480
Gustave Dreyfus, 1537
Inc. Duveen Brothers, 1556
Samuel H. Kress Foundation, 1442
Sotheby's, 1924
Sotheby's, 1490
Samuel H. Kress Foundation, 1470
Inc. Duveen Brothers, 1541
![Two Men Trying to Unveil Truth [reverse]](https://api.nga.gov/iiif/ed28bd8b-28e9-426f-bed9-6ed723d8e460/full/843,/0/default.jpg)
![Antonio Gonzalo de Toledo, c. 1480/1483-1524, Physician at Lyon [obverse]](https://api.nga.gov/iiif/9be2add0-36b3-4fdc-b70c-021f44de0148/full/843,/0/default.jpg)
![Prisciani Standing on a Bird of Prey [reverse]](https://api.nga.gov/iiif/be2ec807-c372-4c23-867d-a8b41d78e881/full/843,/0/default.jpg)
![Double-headed Eagle, Charged with Shield [reverse]](https://api.nga.gov/iiif/21720e48-d83b-475d-b792-40a68fab159d/full/843,/0/default.jpg)
![Diva Giulia [obverse]](https://api.nga.gov/iiif/0f68cb30-dc9c-4d28-aeae-8f641a652330/full/843,/0/default.jpg)
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/7599eeda-41ce-48fa-a62d-701079f63329/full/843,/0/default.jpg)