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Photographer
Unknown (2)

Neighborhood
Loop (Chicago, Ill.) (2)
Columbus Drive (Chicag... (1)

Subject.TGM
Hoisting Machinery (1)
Industrial Facilities (1)
Machine Shops (1)
Milling Machines (1)
Scaffolding (1)
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 Image: Title: Subject.TGM: Description:
1. Cloud Gate, fabrication, milling, April 21, 2003 Cloud Gate, fabrication, milling, April 21, 2003 Steel; Milling machines; Machine shops; Structural frames; Industrial facilities; A milling machine is used to remove excess material from a steel plate. In order for the steel plates forming the sculpture to fit together, the dimensions and curvature of each plate had to be exact to...
2. BP Bridge, spanning Columbus Drive, November 22, 2003 BP Bridge, spanning Columbus Drive, November 22, 2003 Hoisting machinery; Girders; Scaffolding; Construction workers; Streets; Skyscrapers; On November 22, 2003, Columbus Drive was shut down to traffic in both directions for 12 hours to allow the Bridge’s spans over Columbus Drive to be put into place. Three box girders were hoisted into...
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