[George Willig scaling World Trade Center.]
[George Willig scaling the World Trade Center.]
[Henry Druding, the Senior Resident Engineer of World Trade Center.with objects found at site.]
Lower Manhattan - World Trade Center
Site of the World Trade Center to be Built by the Port of New York Authority in Lower Manhattan.
World Trade Center: Outstanding Civil Engineering Achievement
World Trade Center
[Henry Druding, the Senior Resident Engineer of World Trade Center, with objects found at site.]
[Installation of the steel grillages at the World Trade Center.]
[World Trade Center under construction.]
[Workers at the World Trade Center under construction.]
[Construction of the World Trade Center.]
[Workers at the World Trade Center construction site.]
[Aerial view of World Trade Center construction site with numbers.]
[World Trade Center construction site.]