| Oil Power. Here is a duplicate 35mm color slide of (R to L) Pennsylvania Railroad engine #5770 and a passenger "Shark" B-unit whose road number is not recorded. Both were built by the Baldwin Locomotive Works and rated at 2,000 horsepower each. #5770 was constructed in June of 1948 and retired in June of 1964 after just 16 years of revenue service. The photographer's name, the exact date, and the location are not recorded. |