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Keywords from Image Description:
ChiPitts area. en ChiPitts ChicagoPittsburg megalopolis area in red Major cities are shown with black dot Image made from BlankMapUSAstates modified to show approximate boundaries of the ChiPitts Ctjf en Image ChiPittsarea en English Ctjf Locator maps of regions of the United States ChiPitts Maps of Chicago Megalopolis