[McAdoo Tunnel.]
McAdoo Tunnel under North River, New York
[Constructing the McAdoo Tunnel.]
[William McAdoo.]
Building the McAdoo Tunnel, Under the Hudson River, New York.
[Streetcar tunnel.]
[Cheering parade of delegates after nominating McAdoo for president.]
Unidentified tunnel.
Interior of Pennsylvania Tunnels, New York.
Pennsylvania Tunnels, Interior Showing Signal Apparatus.
Northern section of land tunnel.
Ring #97 Northbound Express tunnel.
The Weehawken Ferry Story [Railroad tunnel.]
Queensboro Tunnel.
Pennsylvania Tunnels - Two of the Long Island Portals.
Hudson River Tunnel Curve, New York.