University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/WiGeologic... · The mode...
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University of Wisconsin–Madisonimages.library.wisc.edu/EcoNatRes/EFacs/WiGeologic... · The mode of deposition of the glacial sedi- ment (till) in Waukesha County has been dis-