| Here is page 18 of a 22-page booklet published by the Pennsylvania Railroad entitled "Modern Power For Today's Trains." It was issued originally during July of 1949. Top Photo, Partial Caption: "For general service. Wheels arranged in four-wheel trucks." Shown here is PRR engine #5927, an AS-10 switcher built by the American Locomotive Company in August of 1948 and rated at 1,000 horsepower. Bottom Photo, Partial Caption: "For general service. Wheels arranged in four-wheel trucks." Shown here is PRR engine #5957, a BS-6A switcher built by the Baldwin Locomotive Works in March of 1948, rated at 660 horsepower, and retired in March of 1967. |