| Sweetland. Here is a duplicate 35mm color slide of a photo by David R. Sweetland that was taken in East Altoona, Pennsylvania, in December of 1961. Shown here (L to R) are Pennsylvania Railroad engines #5752 and #9524. #5752 is an AFP-20 built by the American Locomotive Company as an AP-20 in October of 1947, rated at 2,000 horsepower, later regeared and reclassified as an AFP-20, and retired in September of 1962. #9524 is an EF-15 built by GM-EMD in July of 1948, rated at 1,500 horsepower., and retired in May of 1966. |