X-radiograph(s) of "The Brush Harrow"

X-Radiograph Description: X-Radiograph (6) X-Radiograph Settings: 5 ma, 50 kv, 3 min., 75" to tube; #1: UL ; #2: UR; #3: CL; #4: CR; #5: LL; #6: LR Burroughs Number: 4637 X-Radiograph(s) of: Artist: Homer, Winslow, American, 1836-1910 Title: The Brush Harrow Description: Oil on canvas on cradled masonite (Olivier Brothers? Boston) Owner: Harvard University Art Museums Object Number: 1939.229