Iron beam under construction at Carnegie Steel Company's Homestead Plant in Pittsburgh, Pennsylvania for construction of the Empire State Building in New York City. American Bridge Company's Plant at Ambridge, Pennsylvania. Riveting iron beam. Drill machine rivet C B section of the beam. Worker rivet side web section of the beam with a machine.
Iron beam under construction at Carnegie Steel Company's Homestead Plant in Pittsburgh, Pennsylvania for the Empire State Building construction in New York City. American Bridge Company's Plant at Ambridge, Pennsylvania. Worker hammers side web section and insert it to iron beam. Double end milling machine finishes column to proper length from both the ends.
Iron beam under construction at Carnegie Steel Company's Homestead Plant in Pittsburgh, Pennsylvania for the Empire State Building construction in New York City. American Bridge Company's Plant at Ambridge, Pennsylvania. A man shows parts of finished column with the help of a pointer. Animation shows the assembly of beam parts. Wing plates placed. Placement of cover plates. Side web section insertion. Other small parts assembled on beam. Finished beam carried by a crane and placed on a carrier truck. Workers observe the transfer.
Empire State Building under construction in New York City. Board reads "Empire State, ready for May 1931 occupancy, Renting office room 1202, 200 Madison Ave.", with photograph of the building. Steel erection starts with setting of steel billets and grillages after completion of concrete foundation to rock. View of finished base of building. Large grillages are carried from trucks by cranes and placed to rock. Workers handle it to be placed on proper place. Large billet on rock for main supporting column.
Empire State Building under construction in New York City. Columns brought to the site. Cranes lift columns from trucks. People watch the construction from street. Nine derricks at work area. Column is placed by derrick. Workers handle the column to be set. They hold lower column section. A worker pounds it into place with a sledge hammer.
The Empire State Building (20 W 34th St., New York, NY 10001) under construction in New York. Floor beams are brought to the construction site. Derrick lifts beams from truck. It is placed on the foundation floor of the building. It is connected to columns. Beam and column panels at the foundation. Beams are to form floor planking. Workers at construction site.
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