National Geologic Map Database
Product Description Page
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Title: Grand Tower limestone (Devonian) of southern Illinois
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Author(s): Meents, W.F., and Swann, D.H.
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Publishing Organization: Illinois State Geological Survey
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Series and Number: Circular 389
- Publication Date: 1965
- Cross Section: Yes
- North Latitude: 39° 10' 28" N (39.1744)
- South Latitude: 37° 30' 43" N (37.5119)
- East Longitude: 88° 49' 11" W (-88.8196)
- West Longitude: 90° 9' 24" W (-90.1568)
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