X-radiograph(s) of "Unknown Man Standing"

X-Radiograph Description: Negative Burroughs Number: 2033 X-Radiograph(s) of: Artist: Horst, Gerritt Willemsz (?), Dutch, ca.1612-1652 Artist: Also att. to Rembrandt van Rijn, Dutch, 1606-1669 Title: Unknown Man Standing Date: 1639 Owner: Staatliche Museen Kassel, Germany Object Number: 239