Wilmerding, Pennsylvania, circa 1905. "Plant of the Westinghouse Air Brake Co." 8x10 inch dry plate glass negative, Detroit Publishing Company. View full size.
  BUY PRINT    Wilmerding, Pennsylvania, circa 1905. "Plant of the Westinghouse Air Brake Co." 8x10 inch dry plate glass negative, Detroit Publishing Company. | Click image for Comments. | Home | Browse All Photos