- 
    
      Pleistocene Geology of the Superior Region, Wisconsin
- 
  
  Pleistocene Geology of the Superior Region, Wisconsin (version 2) [GIS data]1985 GIS Data: GeMS Level 3 file geodatabase and metadata. Supersedes previous GeMS Level 1 format (DI version 1). 
- 
  
  Pleistocene Geology of the Superior Region, Wisconsin [plate 1]1985 Map: 36 in x 28 in, scale 1:250,000 
 
 
      
      