Thread: CHICAGO | CNA Center (151 N. Franklin) | 568 FT | 36 FLOORS
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  #318  
Old Posted Sep 2, 2016, 6:53 PM
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KWILLSKYLINE KWILLSKYLINE is offline
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Join Date: Aug 2016
Location: Chicago
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Quote:
Originally Posted by James_Mac View Post
Photo taken around 4:30 today (8/25):


Sorry if someone already explained this, but what the boxed off wall for, at the Southwest corner of the foundation?