Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910
The New York Tunnel Extension of the Pennsylvania Railroad.
The North River Tunnels. Paper No. 1155

Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 The New York Tunnel Extension of the Pennsylvania Railroad. The North River Tunnels. Paper No. 1155

by W. L. Brown, Bertram Henry Majendie Hewett

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Civil engineering -- Periodicals; Railroad tunnels -- Design and construction