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Book Details
Published in
Minneapolis, MN
Table of Contents
Early history
Later history
Manual block
Towers and interlocking
Automatic block
Centralized traffic control
Train control and cab signaling
Grade crossing signals.
Edition Notes
Orilginally published: 2003.
Includes bibliographical references (p. 158-159) and index.
Classifications
The Physical Object
ID Numbers
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Feedback?January 2, 2011 | Created by ImportBot | initial import |