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Illinois, United States
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1. State Plane Zones: Illinois, 2007
2007. Illinois State Geological Survey. This polygon feature class shows State Plane Coordinate System zones in Illinois.
2. UTM Zones: Illinois, 2007
2007. Illinois State Geological Survey. This polygon feature class shows UTM zones in Illinois.
3. Municipal Boundaries: Incorporated Places: Illinois, 2000
2006. US Census Illinois State Geological Survey. This polygon feature class shows incorporated places and census designated places in Illinois as of the 2000 US census. The data are identical to t...
4. Stack-Unit Mapping of Geologic Materials to a Depth of 15 Meters: Illinois, 2004
1995. Illinois State Geological Survey. This is an SDE polygon feature class containing stack-unit map designations for Illinois. The primary source is ISGS Circular 542, Stack-unit Mappi...
5. Driftless Areas: Illinois, 2004
1994. Illinois State Geological Survey. This is a polygon feature class containing driftless areas in Illinois. These areas are analogous to areas of the state where the bedrock surface i...
6. Streams and Shorelines: Illinois, 2004
1994. Illinois Department of Natural Resources. This dataset contains data representing streams and shorelines in Illinois and portions of surrounding states as derived from US Geological Survey ...
7. Woodfordian Moraines of Illinois, 2004
1991. Illinois State Geological Survey. This is an SDE polygon feature class containing named Woodfordian moraines, or Wisconsinan end moraines, of Illinois. Scale is 1:500,000. The prima...
8. Political Townships: Illinois, 2009
1985. Tom Heavisides, Office of Realty and Environmental Planning. This map shows political township boundaries of Illinois.
9. Soil Associations Map (500K): Illinois, 2004
1984. Illinois State Geological Survey. This is a polygon feature class showing soil associations in Illinois, from the General Soil Map of Illinois (Fehrenbacher, 1982). Created in 1984 ...
10. Political Districts and Boundaries: Illinois, 2006 and 2007
1980. Various, by feature class. This feature dataset contains data layers that show political districts and boundaries in Illinois, including political townships, state representa...