Callistus III (Alfonso de Borja, 1378-1458), Pope 1455 [obverse] by National Gallery of Art, Dreyfus, Gustave, Duveen Brothers, Inc., Guacialoti, Andrea, Kress Foundation, Samuel H. — VisualArtsDB
Callistus III (Alfonso de Borja, 1378-1458), Pope 1455 [obverse]
![Callistus III (Alfonso de Borja, 1378-1458), Pope 1455 [obverse]](https://api.nga.gov/iiif/625a462d-cea6-45f6-a073-355fec433c94/full/843,/0/default.jpg)
![Borso d'Este, 1413-1471, Marquess of Ferrara 1450, Duke of Modena and Reggio 1452, and 1st Duke of Ferrara 1471 [obverse]](https://api.nga.gov/iiif/d4e8dc56-f039-49c2-a2bf-c8b614bd98bf/full/843,/0/default.jpg)
