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Start Over Year 1991 Place Chicago (Ill.) Resource Type Polygon data
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.