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      Quaternary Geology of Sheboygan County, WisconsinThis report traces the advances and retreats of glaciers through Sheboygan County in eastern Wisconsin. Available as a bulletin, map, cross sections, and GIS data.
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  Quaternary Geology of Sheboygan County, Wisconsin [plate 1]2011 Map: Scale 1:100,000, 29 in x 23 in 
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  Geologic Cross Sections of Sheboygan County, Wisconsin [plate 2]2011 Plate: Scale 1:100,000, 33 in x 24 in