Trains and Technology: The American Railroad in the Nineteenth Century 
Subtitle: Bridges and Tunnels Signals (Bridges and Tunnels, Signals)
Publisher: University of Delaware Press
Published: November 2003
Language: eng
Format: Hardcover
Number of pages: 224
ISBN-13: 9780874138030
Subjects: United States - 19th Century; Transportation; Locomotives; United States; General; Railroads - History; History; 19th century; Railroads