Historical Maps Online - Joint project by University of Illinois and the University of Illinois Press. Features numerous annotated images of geographical maps of Illinois, counties and cities along with the Midwest..
IDOT State Road Map - Provides interactive maps of the state and can be searched by city, town or state park. Also, features printable map options, along with current and winter road conditions..
IllinoisAtlas.com - Provides freely available maps in PDF or JPEG format depicting a vast range of features. An ongoing project of the Data and Mapping Services Division of the Center for Governmental Studies at Northern Illinois University..
Mapathon Illinois - Link directory that features a selection of road maps, city street maps, parks, traffic and roadway references..
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