Morning Sun Books - Penn Central Power - Volume 3 - Six Axle Diesels & GP9s (6000-7499) Robert J Yanosey (Hardcover Book) (SKU 484-1495)
Available On: January 1, 2014
The big six axle power of Penn Central is detailed in roster and action photography - SD35's, SD40s, and SD45's through the Alcos and GE's. The versatile GP9's contributed from all three component roads are also covered.