Well-done pictorial history of the Pennsylvania Railroad's Mountain type steam locomotives. With technical charts. Illustrated with a mix of black and white and color photos, a color foldout, and schematic diagrams. 120 pages.
Well-done pictorial history of the Pennsylvania Railroad's Mountain type steam locomotives. With technical charts. Illustrated with a mix of black and white and color photos, a color foldout, and schematic diagrams. 120 page...
