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This shows the general layout of elevators and mechanical equipment in the World Trade Center towers one and two.
This shows the general layout of elevators and mechanical equipment in the World Trade Center towers one and two. Source: http://wtc.nist.gov/ {{PD-USGov}} Category:World Trade Center
Bu faylda fotoaparat və ya skanerlə əlavə olunmuş məlumatlar var. Əgər fayl sonradan redaktə olunubsa, bəzi parametrlər bu şəkildə göstərilənlərdən fərqli ola bilər.