Queensboro Bridge, Under Construction.

[French Line, S.S. "Normandie", Under Construction, Saint-Nazaire, France.]

Panama Canal Construction.

Panama Canal Construction.

[Queensboro Bridge under construction.]

[Queensboro Bridge under construction.]

Panama Canal Construction.

[Verrazano Bridge under construction.]

Broadway and Liberty St.

Panama Canal Construction.

Panama Canal Construction.

Panama Canal Construction.

Queensboro Tunnel.

Queensboro Tunnel.

Queensboro Tunnel.

Automobile (Cars).

[Construction.]

Queensboro Bridge I

Queensboro Bridge I

Trolley Under Queensboro Bridge.