X-radiograph(s) of "Marechal de la Marche"

X-Radiograph Description: Negative Burroughs Number: 439 X-Radiograph(s) of: Artist: Clouet, François, French, ca. 1516-1572 Artist: Also att. to Corneille de Lyon, Netherlandish, 1500/1510-1575 Title: Marechal de la Marche Owner: Philadelphia Museum of Art (Johnson Collection), PA Object Number: 770