| Portraits 1. Here is a diesel locomotive portrait via Ralph H. Payne that was taken near Wall, Pennsylvania, on 13 April 1950. Shown here (L to R) are Pennsylvania Railroad engines #9640 and three more "EF" Class units whose road numbers are not recorded. All were built by GM-EMD and rated at 1,500 horsepower each. #9640 is an EF-15A constructed in March of 1950. (#4 of 20) |