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Chicago Federal Centre by Ludwig Mies van der Rohe: A union of Buildings - RTF | Rethinking The Future
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Gallery of AD Classics: Chicago Federal Center / Mies van der Rohe - 9 | Mies van der rohe, Van der rohe, Ludwig mies van der rohe
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File:Kluczynski Federal Building and Dirksen United States Courthouse, Chicago, Illinois (11045663506).jpg - Wikimedia Commons
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