No. 53. Slag Crack Near Edge in No. 54. Slag J^ In. Below Tre. Solid Metal. Solid Metal. MICROPHOTOGRAPHS OF SHELLED-OUT TIRE D. 50 DIAMETERS. 67 … No. 55. At Edge of Shelled-oit Section. No. 56. Yia In. Below Tread of Shelled-out Section.
Railroad cars
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