X-radiograph(s) of "Portrait of Youth Holding Arrow"

X-Radiograph Description: X-Radiograph taken by Timken Art Gallery Burroughs Number: 3959 X-Radiograph(s) of: Artist: Boltraffio, Giovanni Antonio, Italian, 1466 or 1467-1516 Title: Portrait of Youth Holding Arrow Owner: Timken Art Gallery, San Diego, CA