| Here is a duplicate 35mm color slide via Al Chione. Shown here (R to L) are Pennsylvania Railroad engines #8504 and #8630. #8504 is an ES-15M built by GM-EMD in August of 1952 and rated at 1,500 horsepower. #8630 is an AS-18M built by the American Locomotive Company in February of 1957 and rated at 1,800 horsepower. The photographer's name, the exact date, and the location are not recorded. ("Stoneborobranch" |