National Geologic Map Database
General Information
- Title: Lateral gradation of the Salem and St. Louis Limestones (middle Mississippian) in Illinois
- Author(s): Lineback, J.A.
- Publishing Organization: Illinois State Geological Survey
- Series and Number: Circular 474
- Publication Date: 1972
- Map Scale: 1:2,112,000
- Cross Section: Yes
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Additional Resources
- Links and Downloads:
- Publication
- This product is available, please note the publication series and number, and then contact:
- Illinois State Geological Survey
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- 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.