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      Pleistocene Geology of Polk County, Wisconsin- 
  
  Pleistocene Geology of Polk County, Wisconsin2000 Report: 70 p. + map and cross sections (scale 1:100,000) 
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  Pleistocene Geology of Polk County, Wisconsin [GIS data]2000 GIS Data: GeMS file geodatabase and metadata 
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  Pleistocene Geology and Cross Sections of Polk County, Wisconsin [plate 1]1998 Map: Scale 1:100,000 
 
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