X-radiograph(s) of "Nocturne in Blue and Silver"

X-Radiograph Description: X-Radiograph X-Radiograph Settings: 5 ma, 60 kv, 1 min. Burroughs Number: 4442 X-Radiograph(s) of: Artist: Whistler, James Abbott McNeill, American, 1834-1903 Title: Nocturne in Blue and Silver Description: 1/4" panel glued to a second 1/4" panel+cradled. Filled with elvacite Owner: Harvard University Art Museums Object Number: 1943.176