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The Driftless Area: The extent of unglaciated and similar terrains in Wisconsin, Illinois, Iowa, and Minnesota
The Driftless Area of southwestern Wisconsin and northwestern Illinois got its name from the lack of glacial sediment ("drift") covering the landscape. The surficial geology and topography of the Driftless Area are thus distinct from the surrounding region where multiple phases of glaciation left their mark. This pamphlet, a collaborative effort between...-
GIS data for the outline of the Driftless Area and similar terrains in Wisconsin, Illinois, Iowa, and Minnesota
2023
GIS Data: shapefile, metadata
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Page-sized and web-version maps of the Driftless Area and similar terrains in Wisconsin, Illinois, Iowa, and Minnesota
2023
Map: 1 p. (8.5 in x 11 in)
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Discussion of the Phenomena of Local Glaciation in the Driftless Region
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Pleistocene History of West-Central Wisconsin
Special Paper: Uranium-Series Dating of Calcite Cemented Sands and Gravels in Minnesota and Wisconsin, by Richard S. Lively, 1984, 76 p. Prepared for the 31st Annual Midwest Friends of the Pleistocene Field Conference, River Falls, Wisconsin.