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Photographer
Unknown (2)

Neighborhood
Loop (Chicago, Ill.) (2)

Subject.TGM
Machine Shops (1)
Machinery (1)
Steel (1)
Equipment (1)
Industrial Facilities (1)

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 Image: Title: Subject.TGM: Description:
1. Cloud Gate, fabrication, December 17, 2002 Cloud Gate, fabrication, December 17, 2002 Machinery; Steel; Industrial facilities; Machine shops A steel plate beneath a precision measuring device called a Faro arm. A Faro arm is an automated scanning device that checks measurements against computer models and calculates whether they are within...
2. Cloud Gate, sander, May 25, 2005 Cloud Gate, sander, May 25, 2005 Equipment Once the seams had been ground, the sculpture's surface was treated with a 15 pound air-driven belt sander (sometimes referred to as a road grader), pictured here. All of the tools used in grinding and...
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