1475
Gustave Dreyfus, 1570
Gustave Dreyfus, 1475
Inc. Duveen Brothers, 1600
Inc. Duveen Brothers, 1480
Gustave Dreyfus, 1592
Inc. Duveen Brothers, 1500
Inc. Duveen Brothers, 1460
Gianfrancesco Enzola, 1475
Gustave Dreyfus, 1500
Samuel H. Kress Foundation, 1505
Samuel H. Kress Foundation, 1507
![Alessandro Sforza, 1409-1468, Lord of Pesaro 1445 [reverse]](https://api.nga.gov/iiif/4c712aab-df03-41ba-84b2-8e814bb00ecb/full/843,/0/default.jpg)
![Antonio Calmone, Secretary to Philip II [obverse]](https://api.nga.gov/iiif/8831322d-02fe-4938-a046-ed191376329a/full/843,/0/default.jpg)
![Inscription [reverse]](https://api.nga.gov/iiif/38d27e56-ef61-4ba7-b423-21fcfe5ecbb3/full/843,/0/default.jpg)
![Costanzo Riding in the Country [reverse]](https://api.nga.gov/iiif/1e66f058-04ed-4501-8168-065ede03bb7a/full/843,/0/default.jpg)
![Ercole I d'Este, 1431-1505, Duke of Ferrara, Modena, and Reggio 1471 [obverse]](https://api.nga.gov/iiif/a8ebddc2-ee72-4863-bfdb-bb377b1e8d75/full/843,/0/default.jpg)
![Fra Giovanni Cornaro, Benedictine Monk, Abbot of Pragiia 1507-1514 [obverse]](https://api.nga.gov/iiif/1cc28376-e655-4892-9f78-85f52a80b90d/full/843,/0/default.jpg)