X-radiograph(s) of "Portrait of a Man "Ariosto""

Burroughs Number: 1912 X-Radiograph(s) of: Artist: Sebastiano del Piombo, Italian, ca.1485-1547 Artist: Also att. to Giorgione, Italian, 1477-1510 Artist: Also att. to Titian, Tiziano Vecellio, called, Italian, ca. 1488-1576 Title: Portrait of a Man "Ariosto" Date: ca.1505 Owner: National Gallery, London Object Number: 1944