Ercole II d'Este, 1508-1559, 4th Duke of Ferrara 1534 [obverse] by Leoni, Pompeo, National Gallery of Art, Dreyfus, Gustave, Duveen Brothers, Inc., Kress Foundation, Samuel H. — VisualArtsDB
Ercole II d'Este, 1508-1559, 4th Duke of Ferrara 1534 [obverse]
![Ercole II d'Este, 1508-1559, 4th Duke of Ferrara 1534 [obverse]](https://api.nga.gov/iiif/0be44745-b086-4642-afb2-b8de5f4cd0bc/full/843,/0/default.jpg)
