X-radiograph(s) of "Madonna and Child"

X-Radiograph Description: Print Burroughs Number: 63 X-Radiograph(s) of: Artist: Viterbo, Antonio del Massaro da (called Antonio da Viterbo, Il Pastura), Italian, ca.1450-ca.1516 Artist: Also att. to Italian (Umbrian) School Title: Madonna and Child Owner: National Gallery, London Object Number: 702