| Here is page four of a 15-page cover article by David P. Morgan entitldd "World's Busiest Mountakn Railroad." It was published originally in the April 1957 issue of "Trains" magazine, page 19. Photo by Philip R. Hastings. Photo Caption: "Carriage house entrance marks Pennsylvanfa Station, Pittsburgh; 12-story office behind houses region's HQ." Shown here is Pennsylvania Railroad engine #5991, an ES-6 switcher built by GM-EMD in March of 1948 and rated at 605 horsepower. |