X-radiograph(s) of "Male Portrait"

X-Radiograph Description: Print Burroughs Number: 2070 X-Radiograph(s) of: Artist: Campin, Robert (called Maitre de Flemalle), Flemish, born ca.1375-1379, died 1444 Artist: Or Weyden, Rogier van der (?), Flemish, ca. 1399-1464 Title: Male Portrait Owner: Gemaldegalerie, Berlin Object Number: 537A