Chicago History of Chicago History of Chicago 英語版 Wikipedia/Unknown historical figures Chicago was a mere military outpost historical figures 英語版 historical figures historical figures historical figures Chicago historical figures historical figures historical figures historical figures Chicago history History of Chicago en.wikipedia.org historical figures historical figures Wikimedia historical figures historical figures unincorporated as a municipality until 1833 http://en.wikipedia.org/wiki/History_of_Chicago historical figures view article historical figures