X-radiograph(s) of "The Trout Book"

X-Radiograph Description: X-Radiograph X-Radiograph Settings: Dupont-Cronex; 5 ma, 55kv, 75 sec. Burroughs Number: 4294 X-Radiograph(s) of: Artist: Bierstadt, Albert, American, 1830-1902 Title: The Trout Book Description: Oil on board, 2 cm thick Owner: Harvard University Art Museums Object Number: 1953.60