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You searched for: Publisher Illinois State Geological Survey Remove constraint Publisher: Illinois State Geological Survey Resource Class Datasets Remove constraint Resource Class: Datasets Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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1.

Gap Analysis Program Land Cover Classification [Illinois] Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1999. The National Gap Analysis Program(link is external), administered within the Biological Resources Division of the U.S. Geological Survey, seeks to ... Illinois State Geological Survey.

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Datasets datasets

Land Cover [Illinois] (1999-2000) Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1999. United States Department of Agriculture, National Agricultural Statistics Services, Illinois Department of Agriculture, and Illinois Department of Natural Resources. In late 1999, the U. S. Department of Agriculture National Agricultural Statistics Service (NASS), the Illinois Department of Agriculture (IDA), an... Illinois State Geological Survey.

3.
Datasets datasets

USDA-NASS Cropland Data Layer [Illinois] (1999-2006) Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1999. National Agricultural Statistics Service. The United States Department of Agriculture, National Agricultural Statistics Service (USDA-NASS) Cropland Data Layer (CDL) for Illinois is a raste... Illinois State Geological Survey.

4.

Digital Orthophoto Quadrangle (DOQ) Data [Illinois] (1998 - 2001) University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1998. U.S. Geological Survey. Illinois National Aerial Photography Program (NAPP) Digital Orthophotography quarter Quadrangle (DOQ) data have been created for 102 counties in th... Illinois State Geological Survey.

5.

Glacial Boundaries [Illinois] Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1998. Illinois State Geological Survey. Glacial boundary lines representing the extent of glaciation for major glacial episodes in Illinois. Data originally from Quaternary Deposits in Il... Illinois State Geological Survey.

6.

USGS Quadrangle Boundaries and Corner Points in NAD83 [Illinois] Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1998. Illinois State Geological Survey. Point, line, and polygon data that describe ideal USGS quadrangle boundaries and cornor points for quadrangles that intersect the state of Illinois... Illinois State Geological Survey.

7.

One-Hundred and Five-Hundred Year Floodzones for Unincorporated Areas [Illinois] Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1996. Illinois State Water Survey and Illinois State Geological Survey. Statewide polygon feature class of 100 and 500 year flood zones for unincorporated areas of Illinois as indicated on Federal Emergency Management A... Illinois State Geological Survey.

8.

Quaternary Deposits [Illinois] (1996) Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1996. Barb Stiff. Updated version of Quaternary Deposits of Illinois. Information contained in this data set is more generalized than the 1979 version. While the 197... Illinois State Geological Survey.

9.

Digital Elevation Model (DEM) at 1:250,000 [Illinois] Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1995. Abert, Curtis C. A digital elevation model (DEM) in ArcINfo grid format. Data were assembled to provide a statewide database of surface elevation points suitable fo... Illinois State Geological Survey.

10.

Potential of Agricultural Chemical Contamination of Aquifers [Illinois] Datasets datasets University Of Illinois Urbana Champaign university-of-illinois-urbana-champaign

1995. Donald A. Keefer, and Illinois State Geological Survey. A statewide dataset for evaluating the potential for contamination of shallow aquifers by pesticides and nitrate. The sources of this data set were... Illinois State Geological Survey.