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Start Over You searched for: Year 1997 Remove constraint Year: 1997 Place Chicago (Ill.) Remove constraint Place: Chicago (Ill.) Resource Type Polygon data Remove constraint Resource Type: Polygon data

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1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000. Angel, Shlomo, Parent, Jason, Civco, Daniel L., and Blei, Alejandro M. This polygon layer establishes the administrative boundaries of Chicago, Illinois, United States, otherwise known as the study area. These data are... Lincoln Institute of Land Policy.