Taddeo or Ferderico Zuccaro (S. Angelo in Vado 1529 Rome 1566). Study for a Scene in the Sala dei Fast Farnesiani in the Palazzo Farnese: Guido Farnese Founds the Cathedral of Orvieto (?). Red and black chalk. 315 x 219 mm., 12 3/8 x 8 5/8 in. MMLV Fine Arts