The Pennsylvania Avenue Subway and Tunnel, Philadelphia, Pa.

by George S. Webster,
Samuel Tobias Wagner,

Serial Information: Transactions of the American Society of Civil Engineers, 1902, Vol. XLVIII, Issue 2, Pg. 470-547

Document Type: Journal Paper

Subject Headings: Tunnels | Subways | Pennsylvania | North America | United States | Philadelphia

Services: Buy this book/Buy this article


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