Pennsylvania Tunnels, Interior Showing Signal Apparatus.
Pennsylvania Tunnels - Two of the Long Island Portals.
The Weehawken Ferry Story [Railroad tunnel.]
Hudson River Tunnel Curve, New York.
Hudson River Tunnel, Connecting New York and New Jersey
McAdoo Tunnel under North River, New York
Hudson River Tunnel, Connecting New York and New Jersey.
[Streetcar tunnel.]
Unidentified tunnel.
Northern section of land tunnel.
Pennsylvania R. R. under the Hudson River, New York City.
[Construction of the Pennsylvania Railroad tunnels under the Hudson.]
East River Tunnel, New York
Ring #97 Northbound Express tunnel.
Interior of Holland Tunnel, New York City
Tube connecting New York and Brooklyn, 90 feet under bed of East River.
Queensboro Tunnel.
Pennsylvania R.R. under the Hudson River, New York City.
East River Tunnel, New York.