Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910 / The New York Tunnel Extension of the Pennsylvania Railroad. / Paper No. 1150

by Charles W. Raymond

AMERICAN SOCIETY OF CIVIL ENGINEERS

INSTITUTED 1852

---

TRANSACTIONS

---

Paper No. 1150

THE NEW YORK TUNNEL EXTENSION OF THE PENNSYLVANIA RAILROAD.

By Charles W. Raymond, M. Am. Soc. C. E.[A]

---