the East River Tunnels, 1909. Image from Japp, Henry. "The New York Tunnel Extension of the Pennsylvania Railroad: Contractors' Plant for East River Tunnels...
the East River Tunnels, 1909. Image from Japp, Henry. "The New York Tunnel Extension of the Pennsylvania Railroad: Contractors' Plant for East River Tunnels...
the East River Tunnels, 1909. Image from Japp, Henry. "The New York Tunnel Extension of the Pennsylvania Railroad: Contractors' Plant for East River Tunnels...
state road. Showing back of east wall and inside of bulkhead at the shaft head. Site of diversion dam across Ware River in background.; Massachusetts...
