The final Volume in this trilogy describing operations from steam days to its most current inception.
Contents: Pittsburgh Division, pp. 3-45;Allegheny Division, pp. 46-73;Branches, Mine Lines and Short Lines, pp. 74-126;Addendum, Bibliography, pp. 127-128.
Morning Sun Books, hardcover with dust jacket, 128 pages, standard portrait book 8 x 10 in., Color photographs with captions.