Reference map showing counties and major cities of Illinois state.
To zoom in, hover over the Base reference Map of IL State
Original high-resolution image: Base Illinois Map
This base map of Illinois is free and available for download. You can print this reference map and use it in your projects. The original source of this Base reference Map of Illinois is: University of Texas. This general reference map is a static image in jpg format. You can save it as an image by clicking on the downloadable map to access the original Illinois Base Map file. The map covers the following area: state, Illinois, showing major cities and counties of Illinois.