Hard copy versions of the following maps are available for purchase. Contact Chad Sperry for details (309) 298-2562. Large PDF files may not display all graphic elements in a web browser. Save the PDF ...

There are other types of map that provide a representation of the landscape. Geographical information systems close geographical information system (GIS) Electronic maps with layers added to ...

GIS is a useful source of secondary data and ... It can also be used to add map layers and to view maps at different scales. Choropleth maps are a visual way to show differences between different ...

The WIU GIS Center, housed in the Department of Earth, Atmospheric, and Geographic Information Sciences, serves the McDonough County GIS Consortium: a partnership between the City of Macomb, McDonough ...