National Geologic Map Database
Product Description Page
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Title: Classification of the Wisconsinan stage in the Lake Michigan glacial lobe
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Author(s): Frye, J.C., and Willman, H.B.
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Publishing Organization: Illinois State Geological Survey
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Series and Number: Circular 285
- Publication Date: 1960
- Cross Section: Yes
- North Latitude: 42° 30' 30" N (42.5083)
- South Latitude: 39° 21' 0" N (39.3500)
- East Longitude: 87° 29' 47" W (-87.4964)
- West Longitude: 89° 48' 0" W (-89.8000)
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