Philadelphia [home office]: Pennsylvania Rail Road, 1953. Pamphlet. Unpaginated pamphlet printed on still-bright alkaline paperstock, p. of captioned photographs in tinted rotogravure, oblong 8x10.5 inch self-wraps. Staples are rusted with minute migration, item is not quite flat (careless storage) but not creased or otherwise damaged, find a couple inked numerals on a corner of the cover, a good copy with well-chosen well-reproduced images. Pictured are a variety of diesels and numerous sites: behind-the-scenes, offices, control rooms, urban views.