X-radiograph(s) of "Female Portrait"

X-Radiograph Description: Negative Burroughs Number: 336 X-Radiograph(s) of: Artist: Campin, Robert (called Maitre de Flemalle), Flemish, born ca.1375-1379, died 1444 Artist: Also att. to Weyden, Rogier van der, Flemish, ca. 1399-1464 Artist: After School of Rogier van der Weyden Title: Female Portrait Owner: National Gallery, London Object Number: 653 B