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

X-Radiograph Description: Print Burroughs Number: 123 X-Radiograph(s) of: Artist: Bellini, Giovanni, Venitian, ca.1431-1436-died 1516 Artist: Or Cima de Conegliano, Giovanni Battista (?), Italian, ca. 1459-1517 Artist: Also att. to Catena, Vincenzo di Biagio, Italian, ca.1470-1531 Title: Madonna and Child Owner: National Gallery, London Object Number: 3913