| Here is page five of a 22-page booklet published by the Pennsylvania Railroad entitled "A Pictorial Review Of Progress On The Pennsylvania." It was issued originally in March of 1953. Right-Hand Photo Caption: "Heavy diesel repairs are made at the Altoona Works." Partially visible here is PRR engine #5857, an EP-20 built by GM-EMD in February of 1948 and rated at 2,000 horsepower. |