X-radiograph(s) of "Rembrandt's Mother"

X-Radiograph Description: Negative, Print Burroughs Number: 2112 X-Radiograph(s) of: Artist: Flinck, Govaert (?), Dutch, 1615-1660 Artist: Also att. to Rembrandt van Rijn, Dutch, 1606-1669 Title: Rembrandt's Mother Date: 1639 Owner: Kunsthistorisches Museum, Vienna Object Number: 1273