Mason, Francis

Books

• Transactions of the American Society of Civil Engineers, Vol. LXVIII, Sept. 1910The New York Tunnel Extension of the Pennsylvania Railroad.The Cross-Town Tunnels. Paper No. 1158
• Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910The New York Tunnel Extension of the Pennsylvania Railroad.The East River Tunnels. Paper No. 1159