images.library.wisc.eduimages.library.wisc.edu/EcoNatRes/EFacs/WiGeologic... · Lake Winnebago is...
12
images.library.wisc.eduimages.library.wisc.edu/EcoNatRes/EFacs/WiGeologic... · Lake Winnebago is some 28 miles long by 10 or 12 broad in its greatest width. There has never been