Railroad Operation and Railway Signaling

A practical handbook of illustrated questions and answers that explains what, why and how of railway signaling and train operation. It presents the overall purposes, advantages, and disadvantages of the various signaling systems in relation to train operation. Simmons-Boardman, softcover, 214 pages, 5.5 x 8.25 in. Publisher: Simmons-Boardman Features: New Softcover Edmund J. Phillips Simmons-Boardman