Notes: • "Aurora is the second most populous city in the State of Illinois, the 19th largest city in the Midwestern Region, and the 112th largest city in the United States. The population was 199,932 at the 2012 census." -- from Wikipedia (Dec 2013)
• "While the city has traditionally been regarded as being in Kane County, Illinois, Aurora's city limits also include parts of DuPage, Kendall, and Will. Aurora is one of only three cities in Illinois spanning four counties. (The other cities are Barrington Hills and Centralia, Illinois.)" -- from Wikipedia (Dec 2013) OpenStreetMap