Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Collection Illinois Geospatial Data Clearinghouse Remove constraint Collection: Illinois Geospatial Data Clearinghouse Time Period 2000-2004 Remove constraint Time Period: 2000-2004
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1.
Mosaic of Des Plaines Watershed, IL/WI - TerraSource Orthorectified Imagery, 2000

Mosaic of Des Plaines Watershed, IL/WI - TerraSource Orthorectified Imagery, 2000

2000. Illinois State Geological Survey and ImageAmerica. Note: The original metadata file was written by ImageAmerica. There are a few additions by ISGS required for archival and access in the Survey's en...

2.
Mosaic of Illinois 7.5-minute Digital Raster Graphic (DRG) Images, 2003

Mosaic of Illinois 7.5-minute Digital Raster Graphic (DRG) Images, 2003

2003. Illinois State Geological Survey. This is a statewide ArcSDE Raster Mosaic of USGS DRG images of 7.5-minute topographic quadrangles occurring in Illinois. These are unmodified DRG i...

3.
Statewide 30-Meter Digital Elevation Model: Illinois, 2003

Statewide 30-Meter Digital Elevation Model: Illinois, 2003

2003. Lisa Smith, Chris Goldsmith, and Donald Luman. This data set is a digital elevation model (DEM) of Illinois in ArcInfo grid format. The data are stored in UTM coordinates, using a Transverse Mer...

4.
Statewide 30-Meter Shaded Relief Image: Illinois, 2006

Statewide 30-Meter Shaded Relief Image: Illinois, 2006

2003. Lisa Smith, Chris Goldsmith, and Donald Luman. This is a shaded relief image of Illinois in ArcSDE raster format. The data are stored in UTM coordinates, using a Transverse Mercator projection w...