- 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
- DownThemAll
- About This Clearinghouse
- Affiliated Agencies
- Background
- 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
- 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
|
