Illinois Natural Resources Geospatial Data Clearinghouse
Written by Glenn Letham (GISuser editor)
Friday, 12 November 2004
ILGIC is a super gateway to GIS data and imagery for Illinois. Available data sets and metadata include: DRG files, DOQs, geology, land use, political boundaries, nature preserves, Public Land Survey (PLS), roads, water resources, wildlife areas, Orthoimagery (year 2000), and Historical Aerial Photographs.
The USGS 7.5 Minute Topo Map Index provides for easy Access to Digital data by County, or order a paper Topographic Map Index.
24k, 100k, and 250K USGS DRG quads are easy to access
This clearinghouse was developed as a cooperative effort by the following Illinois Department of Natural Resources (DNR) agencies:
See more threads and details about Glenn's AnyGeo Weblog HERE The Editor (Glenn) started the AnyGeo blog some time ago and the threads are now also mirrored here at GISuser.com - RSS feed is available to add to your favorite news reader.
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Community 
ILGIC is a super gateway to GIS data and imagery for Illinois. Available data sets and metadata include: DRG files, DOQs, geology, land use, political boundaries, nature preserves, Public Land Survey (PLS), roads, water resources, wildlife areas, Orthoimagery (year 2000), and Historical Aerial Photographs.
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