Thread: CHICAGO | SoMi Tower | 488 FT | 47 FLOORS
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Old Posted Jul 8, 2017, 2:39 AM
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harryc harryc is offline
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Join Date: Jun 2007
Location: Oak Park, Il
Posts: 14,989
July 7
can you spot the managers ?




A balance beam ? (used to extend the reach of a crane)


Similar looking device used at 300 N LaSalle (2008)
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