Queensboro Tunnel.

[Queensboro Bridge under construction.]

Queensboro Tunnel.

Queensboro Tunnel.

Tunnel Under the New York East River

[Queensboro Bridge under construction.]

East River Tunnel, New York.

[Queensboro Bridge.]

[Queensboro Bridge.]

Queensboro Bridge

Queensboro Bridge, Under Construction.

Queensboro Bridge Under Construction.

Shaft No. 4, Steinway Tunnel.

Midtown Tunnel under Hudson River, April 24, 1935

Trolley Under Queensboro Bridge.

[McAdoo Tunnel.]

Queensboro Bridge. Workers repainting bridge

Queensboro Bridge I

Queensboro Bridge I

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