Charles de Gonzaga and Cleves, Duke of Mantua by Rosenwald, Lessing Julius, Unknown 19th Century, Marx, Hermann, Dukes, W. B., National Gallery of Art — VisualArtsDB

Charles de Gonzaga and Cleves, Duke of Mantua by Rosenwald, Lessing Julius, Unknown 19th Century, Marx, Hermann, Dukes, W. B., National Gallery of Art — VisualArtsDB