[George Willig scaling World Trade Center.]

[George Willig at top of World Trade Center.]

World Trade Center

World Trade Center

World Trade Center

World Trade Center

[Construction of the World Trade Center.]

[World Trade Center under construction.]

[World Trade Center construction site.]

[World Trade Center under construction.]

[World Trade Center construction site.]

[World Trade Center under construction.]

[World Trade Center under construction.]

[World Trade Center construction site.]

[World Trade Center under construction.]

[World Trade Center under construction.]

[World Trade Center under construction.]

[World Trade Center site under construction.]

[Installation of the steel grillages at the World Trade Center.]

World Trade Center