X-radiograph(s) of "David with the Head of Goliath"

X-Radiograph Description: X-Radiograph; Overall (?) Burroughs Number: 2415 X-Radiograph(s) of: Artist: Pollaiolo, Antonio del, Italian, 1431/2-1498 Title: David with the Head of Goliath Description: Wood Owner: Gemaldegalerie, Berlin Object Number: 73a