[Construction site on West Side.]

[Construction on West 72nd Street.]

[Construction site near Hudson River.]

Looking Southwest. [Construction site.]

[Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Changing New York [Construction site.]

Workers on the West Side Highway, September 10, 1937

Workers on the West Side Highway, September 10, 1937

Workers on the West Side Highway, September 10, 1937

[World Trade Center construction site.]

[World Trade Center construction site.]

Workers on the West Side Highway, September 10, 1937

Workers on the West Side Highway, September 10, 1937