| Zak. Here is a duplicate 35mm color slide of a photo by Martin S. Zak. Shown here (R to L) are Pennsylvania Railroad engines #9702 and another "BF" Class unit whose number is not recorded. Both were built by the Baldwin Locomotive Works. #9702 is a BF-15A built in May of 1950, rated at 1,500 horsepower, and retired in February of 1965 after just 15 years of revenue service. The date and the location are not recorded. |