Sigismondo d'Este, 1433-1507, Son of Niccolo III d'Este by National Gallery of Art, Sperandio, Dreyfus, Gustave, Duveen Brothers, Inc., Kress Foundation, Samuel H. — VisualArtsDB

Sigismondo d'Este, 1433-1507, Son of Niccolo III d'Este by National Gallery of Art, Sperandio, Dreyfus, Gustave, Duveen Brothers, Inc., Kress Foundation, Samuel H. — VisualArtsDB