1550–1599
Samuel H. Kress Foundation, 1541
Gustave Dreyfus, 1470
Inc. Duveen Brothers, 1550
Gustave Dreyfus, 1500
Samuel H. Kress Foundation, 1449
Inc. Duveen Brothers, 1444
Samuel H. Kress Foundation, 1500
Inc. Duveen Brothers, 1500
Samuel H. Kress Foundation, 1525
Gustave Dreyfus, 1515
![Ferdinand I, 1503-1564, Archduke of Austria 1519, Holy Roman Emperor 1556 [obverse]](https://api.nga.gov/iiif/a04a5831-1038-40d4-91d0-dbaf614a513f/full/843,/0/default.jpg)
![Unicorn Before a High Rock [reverse]](https://api.nga.gov/iiif/8c53e610-464f-4169-b18f-9fefed8dddb2/full/843,/0/default.jpg)
![Giovanni Boccaccio, 1313-1375, Florentine Writer [obverse]](https://api.nga.gov/iiif/74161c14-e36e-4142-bd16-14658fdf9b33/full/843,/0/default.jpg)
![Angel in a Car Drawn by Horses [reverse]](https://api.nga.gov/iiif/33a5b42b-f4cc-47de-91e5-7323883cb64f/full/843,/0/default.jpg)
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/6e76f27b-2c6e-4df2-a4a4-75cf2d4cd46f/full/843,/0/default.jpg)
![Andrea Carafa, Count of Santa Severina [obverse]](https://api.nga.gov/iiif/9f84cf07-78b7-43c6-8100-830b3ab962e6/full/843,/0/default.jpg)
![Seated Diomedes Holding the Palladium [reverse]](https://api.nga.gov/iiif/5a4372a2-728a-4f12-b9d7-a7dfb7f39ca6/full/843,/0/default.jpg)
