[Construction site.]
[Construction site on West Side.]
[World Trade Center construction site.]
Original Exhibits of Rapid Transit Subway Construction Company, Plaintiff [Workers at subway construction sites.]
Looking Southwest. [Construction site.]
Park Avenue [Construction site.]
[Tentatively, east 50th Street, view of construction site.]
[Construction site on the West Side.]
Changing New York [Construction site.]
[Workers at the World Trade Center construction site.]