Chicago’s old post office site back on the block (Chicago Tribune)

The U.S. Postal Service will turn to other bidders from its August auction of the city’s old post office in the hopes of finding a buyer for the behemoth building, a spokesman for the government agency said late Tuesday. Read more on chicagotribune.com . Exterior of the former main post office, which spans the Eisenhower expressway. (Tribune / Antonio Perez) MORE PHOTOS

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