| Here is a duplicate 35mm color slide by an unidentified photographer that was taken in Enola, Pennsylvania, on 12 June 1966. Shown here (R to L) are Pennsylvania Railroad engines #8503 and #8506. Both are ES-15M's built by GM-EMD in August of 1952 and rated at 1,500 horsepower each. ("Tchowee"; #34 of 39) |