les études de Funf de visages grotesques Funf studies of grotesque faces
mk137 Californie. 1494 plumes et encre 26x20.6cm Bibliothèque Royale, le Château de Windsor. mk137
ca. 1494 feathers and ink 26x20.6cm Royal Library, Windsor Castle.
Italian High Renaissance Painter and Inventor, 1452-1519