Westinghouse Air Brake Co. Material: paper. Size: 4 3/4" x 7". Description: saddle-stitched with cardboard covers - black print: Instruction Pamphlet No. 5030, February 1943, Single Capacity Freight Car Brake Equipment, ("K" Triple Valve), Westinghouse Air Brake Company, Pittsburgh, PA., U.S.A. - 62 pages of description, operation and maintenance directions.
