[The working chamber of the New York River Shaft Caisson.]
[Launching New York River Shaft Caisson.]
Shaft No. 4, Steinway Tunnel.
New York from Staten Island
Building the McAdoo Tunnel, Under the Hudson River, New York.
New York Bay from Staten Island.
[Shaft 9A.]
[Unloading ring from truck.]
East River Tunnel, New York.
Midtown Tunnel under Hudson River, April 24, 1935
East River Tunnel, New York
Hudson River Tunnel Curve, New York
Lower New York from Staten Island Ferry.
View of New York (from Staten Island)
Tunnel Under the New York East River
Typical Pressure Tunnel Construction Shaft [Catskill System.]
Hudson River Tunnel Curve, New York.
Hudson River Tunnel, Connecting New York and New Jersey