| AHC. Here is a duplicate 35mm color slide of a photo by Bill Price that was taken at the Horseshoe Curve near Altoona, Pennsylvania, on 13 August 1951. Shown here (L to R) are Pennsylvania Railroad engines #9794 and two more "EF" Class units whose numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9794 is an EF-15A built in March of 1951. |