• 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 & 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.
• World Sites Atlas: Illinois Road and Hotel Map - A compact map showing interstate and U.S. highways plus major cities and towns.

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