1425–1474
Gustave Dreyfus, 1541
Gustave Dreyfus, 1500
Samuel H. Kress Foundation, 1500
Samuel H. Kress Foundation, 1728
Inc. Duveen Brothers, 1383
Samuel H. Kress Foundation, 1540
Inc. Duveen Brothers, 1478
Samuel H. Kress Foundation, 1650
Samuel H. Kress Foundation, 1857
Gustave Dreyfus, 1496
Inc. Duveen Brothers, 1474
![Cosimo I de' Medici, 1519-1574, 2nd Duke of Florence 1537, later Grand Duke of Tuscany 1569 [reverse]](https://api.nga.gov/iiif/989e4815-62b5-4848-9f69-4fd19d451a8e/full/843,/0/default.jpg)
![Eagle Displaying Crowned Shield of Aragon and Castile [reverse]](https://api.nga.gov/iiif/24cef6d7-d201-45d5-ac67-3fa10a16d88f/full/843,/0/default.jpg)
![Self-Portrait [reverse]](https://api.nga.gov/iiif/164b8e15-71de-42d0-b056-5a4b3797c80b/full/843,/0/default.jpg)
![Giovanni II Bentivoglio, 1443-1508, Lord of Bologna 1462-1506 [obverse]](https://api.nga.gov/iiif/421c09ef-f81a-4698-8b98-e504febd4225/full/843,/0/default.jpg)
![Chiara Gonzaga, 1464-1503, Wife of Gilbert de Bourbon 1481 [obverse]](https://api.nga.gov/iiif/9ac1eeb7-7fdc-4e75-9838-1ad32ee806aa/full/843,/0/default.jpg)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://api.nga.gov/iiif/c21eab10-6773-404c-bc5e-8a86e67a9dff/full/843,/0/default.jpg)