Schultz, Albert2018-03-212018-03-211889-02-16https://hdl.handle.net/1813/56177Office of Iron City Bridge Works, C.J. Schultz, Proprietor, P.O. Address, McKee's Rocks, Pa.Iron Roofs, Iron Bridges, Iron Mill Buildings Pittsburghrailroad bridge informationen-USBridgesHistory--New York (State)correspondence