William Count la Marck, Duke of Julich and Cleves by Rosenwald, Lessing Julius, Unknown 19th Century, Marx, Hermann, Dukes, W. B., National Gallery of Art — VisualArtsDB

William Count la Marck, Duke of Julich and Cleves by Rosenwald, Lessing Julius, Unknown 19th Century, Marx, Hermann, Dukes, W. B., National Gallery of Art — VisualArtsDB