Ferrarese 16th Century · 16th century
cast of a silver testoon
National Gallery of Art · CC0 1.0 · Wikidata
Lindy Arts
![Alfonso I d'Este, 1476-1534, 3rd Duke of Ferrara, Modena and Reggio 1505 [obverse]](https://api.nga.gov/iiif/30af3a38-6dca-4809-ae92-6a1080f2893c/full/!900,900/0/default.jpg)