| Oil Power. Here is a photo that was published originally in the Pennsylvania Railroad Company's 108th Annual Report for the Year Ending 31 December 1954, page 7. Shown here is PRR engine #9799 and three more "EF" Class units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 HP each. #9799 is an EF-15A constructed in March of 1951 and retired in October of 1967 after 16 years' service. The photographer's name, the date, and the location are not recorded. |