The Philadelphia Tunnel of the Baltimore and Ohio Railroad, Its Construction and Cost

by W. W. Thayer,

Serial Information: Transactions of the American Society of Civil Engineers, 1892, Vol. XXVI, Issue 1, Pg. 529-534

Document Type: Journal Paper

Subject Headings: Tunnels | Construction costs | Rail transportation | North America | United States | Pennsylvania | Philadelphia | Maryland | Ohio | Baltimore

Services: Buy this book/Buy this article


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