| Duplexes. Here is a duplicate 35mm B&W slide showing Pennsylvania Railroad engine #5516, a T-1 (4-4-4-4) "Duplex" built in Juniata during March of 1946 and retired in December of 1953 after just seven years of revenue service. The photographer's name, the date, and the location are not recorded. (Gift from Brad Mann.) (#7,600) |