National Geologic Map Database
General Information
- Title: Landforms of Illinois
- Author(s): Bier, J.A.
- Publishing Organization: Illinois State Geological Survey
- Publication Date: 1980
- Map Scale: 1:1,000,000
- Cross Section: None
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- This product is available, please note the title, and then contact:
- Illinois State Geological Survey
- Sales/Information Office
- ISGS
- 615 E. Peabody Drive
- Champaign, IL 61820-6964
- Phone: (217) 244-2414
- Email: sales@prairie.illinois.edu
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.