Closure to "The Pennsylvania Avenue Subway and Tunnel, Philadelphia, Pa. by George S. Webster and Samuel Tobias Wagner"


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by George S. Webster,
Samuel Tobias Wagner,


Serial Information: Transactions of the American Society of Civil Engineers, 1902, Vol. XLVIII, Issue 2, Pg. 571-571


Document Type: Discussion & Closure

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

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