Iron beam under construction at Carnegie Steel Company's Homestead Plant in Pittsburgh, Pennsylvania for the Empire State Building construction. American Bridge Company's Plant at Ambridge, Pennsylvania. Fabrication for engineering design. They place plates and fix it in frame for drilling. Workers drill cover and wing bearing plates by drill machine. Plates are placed to column shaft. Workers bring down the plates by crane and place it over beam.
This historic stock footage available in HD and SD video. View pricing below video player.
Have a correction or more info about this clip? Edit Now
Be the first to correct or edit this clip's info! Edit Now