| Nyman. Here is a duplicate 35mm color slide of (L to R) Pennsylvania Railroad engine #9623 and two more units whose road numbers are not recorded. All were built by the American Locomotive Company. #9623 is an AF-16 constructed in November of 1951, rated at 1,600 horsepower, and retired in January of 1967 after just 16 years of revenue service. The photographer's name, the exact date, and the location are not recorded. |