| Oil Power. Here is a duplicate 35mm color slide of a photo by R.P. Olmsted that was taken in Chicago, Illinois, on 20 June 1964. Shown here (L to R) are Pennsylvania Railroad engine #5769 and two more "EP" Class whose road numbers are not recorded. All were built by GM-EMD. #5769 is an EP-22 constructed in May of 1952 and rated at 2,250 horsepower. Also visible on the right is Gulf, Mobile, & Ohio Railroad's engine #1104, an RS-1 built by the American Locomotive Company in December of 1944, rated at 2,600 horsepower, and retired in April of 1975. |