Illinois Natural Resources Geospatial Data Clearinghouse Geospatial Data Clearinghouse Home

Illinois Clearinghouse: Site Index

Department of Natural Resources Data
Browse Statewide Data
Surficial Geology and Elevation
Bedrock Geology & Mining
Water Resources & Hydrology
Base Maps & PLSS
Administrative & Infrastructure
List of Illinois Data Sets
Digital Topographic Maps
Digital Raster Graphic (DRG) data
1:250,000 Scale Quads
1:100,000 Scale Quads
1:24,000 Scale Quads
Software Tools
ExpressView Browser Plugin
About This Clearinghouse
Affiliated Agencies
Project Milestones
Phase 1 Final Report: Clearinghouse
Phase 2 Final Report: DRG
Phase 3 Final Report: 1998 DOQ
CUA Final Report: 2005 CUA
DOQ Final Report: 2005 DOQ
Contact Us
.e00 FAQ
Learn About Digital Orthophotography
License Agreement
Project Support
Aerial Photography and Orthophotography
2005 Chicago Urban Area (CUA) Data
Download 2005 CUA Data, UTM
Download 2005 CUA Data, SPE
2005 Digital Orthophoto Quarter Quadrangles
Download 2005 DOQ Data, UTM
Download 2005 DOQ Data, SPE
2004 NAIP Digital Orthophoto Quarter Quadrangles
Download 2005 DOQ Data, UTM
1998-2001 Digital Orthophoto Quad (DOQ) data
Download DOQs
2000 Orthophotography, Des Plaines River Watershed
Download tiles
1938-1941 Historical Aerial Photographs
Collections History
Download photos
Print Scanning
ArcIMS Interactive Map Services
Chicago Urban Area Orthoimagery 2005
Illinois Digital Orthophoto Quadrangle Data 2005
Illinois Digital Orthophoto Quadrangle Data 1998-2001
Illinois Historical Aerial Photography 1938-1941, project info
Illinois Base Data, project info
ISGS Illinois Natural Gamma-Ray Logs, project info
ISGS Illinois Oil and Gas Resources, project info
ISGS Illinois Water and Related Wells, project info