| Volkmer. Here is a duplicate 35mm color slide of a photo by William D. Volkmer. Shown here (R to L) are Pennsylvania Railroad engines #5757 and #5758. Both are AFP-20's built by the American Locomotive Company as AP-20's in November of 1947, rated at 2,000 horsepower each, regeared as AFP-20's in 1954, and retired in September of 1962 after just 15 years of revenue service. The exact date and the location are not recorded. ("PrrFan18n") |