X-radiograph(s) of "Man with Clenched Fist"

X-Radiograph Description: X-Radiograph; Detail : Head Burroughs Number: 873 X-Radiograph(s) of: Artist: Giorgione (?), Italian, 1477-1510 Artist: Or Titian (?), Tiziano Vecellio, called, Italian, ca. 1488-1576 Title: Man with Clenched Fist Date: ca.1510 Description: Oil on canvas, 76.2 x 63.5 cm (30 x 25 in.) Owner: National Gallery (Kress Collection), Washington, DC Object Number: 1939.1.258