National Geologic Map Database
Product Description Page
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Title: Cambrian and Ordovician strata of northeastern Illinois
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Author(s): Buschbach, T.C.
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Publishing Organization: Illinois State Geological Survey
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Series and Number: Report of Investigations 218 [90 p.]
- Publication Date: 1964
- Map Scale: 1:257,561
- Cross Section: Yes
- North Latitude: 42° 29' 46" N (42.4961)
- South Latitude: 40° 59' 41" N (40.9947)
- East Longitude: 87° 31' 26" W (-87.5239)
- West Longitude: 88° 42' 27" W (-88.7075)
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