X-radiograph(s) of "Portrait of Rembrandt (?)"

X-Radiograph Description: Print Burroughs Number: 74 X-Radiograph(s) of: Artist: Backer, Jacob Adriaensz, Dutch, 1608-1651 Artist: Also att. to Rembrandt van Rijn, Dutch, 1606-1669 Title: Portrait of Rembrandt (?) Owner: Gemaldegalerie, Berlin Object Number: 808