6 public-domain matches
Railroad Engineers
Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910: The New York Tunnel Extension of the Pennsylvania Railroad. Paper No. 1150
Address by Mr. Daniel Willard, president of the Baltimore and Ohio Railroad Company, at the annual meeting of the American Society of Mechanical Engineers in New York City, December 9, 1920
Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910: The New York Tunnel Extension of the Pennsylvania Railroad. The East River Division. Paper No. 1152
Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910: The New York Tunnel Extension of the Pennsylvania Railroad. The Cross-Town Tunnels. Paper No. 1158
