Bethlehem Steel Co. Railroad Operations, Bethlehem, PA Plant In Color Vol 2: Making Steel, Finished Product Handling, Final Years: Robert Wilt: 9781582486017: Amazon.com: Books
Bethlehem Steel Co. Railroad Operations, Bethlehem, PA Plant In Color Vol 1: Obtaining-Transporting Raw Materials, Making Iron: Robert Wilt: 9781582486000: Amazon.com: Books