NY_Tunnel_Extension_&_Connections_PRR_1912.jpg
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Summary
Description NY Tunnel Extension & Connections PRR 1912.jpg | Map of New York Tunnel Extension project of the Pennsylvania Railroad . |
Date | |
Source | "History of the Engineering Construction and Equipment of the Pennsylvania Railroad Company's New York Terminal and Approaches." (New York: Isaac H. Blanchard Co.). p. 32. |
Author | Couper, William, ed. |
Permission
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Public domain |
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