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Start Over Publisher Illinois State Geological Survey Spatial Coverage Illinois

1. Bedrock geology of Illinois

Yale Public content
2005. 2007-04-18T14:28:26Z. 2011-06-03T19:38:15Z. Kolata, Dennis R. Illinois State Geological Survey. English. Public. Illinois.

2. Geologic map of Illinois

Yale Public content
1967. 2018-04-18T19:53:47Z. 2018-09-05T19:39:34Z. Willman, H. B. (Harold Bowen), 1901-. Illinois State Geological Survey. English. cartographic image. Public. Illinois and Illinois.

3. Illinois land cover

Yale Public content
2004. 2007-04-18T14:27:54Z. 2011-03-28T21:44:20Z. Luman, Donald E. Illinois State Geological Survey. English. Public. Illinois.

4. Illinois surface topography

Yale Public content
2003. 2007-04-18T14:27:34Z. 2011-06-03T19:38:15Z. Luman, Donald E. Illinois State Geological Survey. English. Public. Illinois.

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