| Oil Power. Here is a duplicate 35mm color slide by an unidentified photographer that was taken near Decatur, Illinois, on 26 December 1961. Shown here (R to L) are Pennsylvania Railroad engine #9807 and two more "EF" Class units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9807 is an EF-15A constructed in April of 1951 and retired in October of 1967 after just 16 years of revenue service. |