[Holland Tunnel.]

[Holland Tunnel.]

The Holland Tunnel

[The Holland Tunnel.]

[Holland Tunnel.]

Holland Tunnel

The Holland Tunnel

[Tunnel construction.]

[North tunnel shield.]

Holland Tunnel from New Jersey

The Holland Tunnel

Building the McAdoo Tunnel, Under the Hudson River, New York.

Midtown Tunnel under Hudson River, April 24, 1935

[Holland Tunnel.]

Interior of Holland Tunnel, New York City

[Tunnel construction.]

Original Exhibits of Rapid Transit Subway Construction Company, Plaintiff [Excavating a tunnel; subway construction.]

Queensboro Tunnel.

[Lincoln Tunnel Third Tube.]

[McAdoo Tunnel.]