1998. University of Chicago Library. This is the ward map for Chicago that was in effect between 1998 and early 2003. The file was derived from the Tiger 1998 voting district file. Geo...
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1920. University of Chicago. Department of Sociology. Blue line print. Shows residential area, vacant area, commercial frontage, railroad property, and transit lines.; Scale [ca. 1:8,000]; photocopy; M...