National Geologic Map Database
Product Description Page
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Title: Colchester-Macomb folio, Illinois
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Author(s): Hinds, Henry
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Publishing Organization: U.S. Geological Survey
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Series and Number: Geologic Atlas of the United States Folio GF-208
- Publication Date: 1919
- Map Scale: 1:62,500
- Cross Section: None
- North Latitude: 40° 30' 0" N (40.5000)
- South Latitude: 40° 15' 0" N (40.2500)
- East Longitude: 90° 30' 0" W (-90.5000)
- West Longitude: 91° 0' 0" W (-91.0000)
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