PRR FEATURES: : Steam Generator equippedSpark Arrestors Dual water/fuel tank High MU Stands Long Hood-Forward style cab interior When Pennsy ordered their GP7’s they were still ordering locomotives with specific assignments in mind as they had done for many years with their steam locomotives. In 1953 they placed their last GP7 order. Eight of the units were set up for passenger service for use in Chicago-Valparaiso, IN commuter service, for local service between Williamsport-Buffalo, NY and in Trenton, NJ