readme.txt 2007/07/05 Minnesota Geological Survey C-2 Geologic Atlas of Winona County N.H. Balaban and Bruce M. Olsen, eds. 1984 8 plates; scale 1:100,000 and smaller. plate 1. data base plate 2. bedrock geology plate 3. surficial geology plate 4. bedrock hydrogeology plate 5. sinkhole probability plate 6. pollution susceptibility plate 7. well construction plate 8. geologic resources Included on this ftp site are PDFs of the eight atlas plates at 2 resolutions - 300dpi and 150dpi. Questions should be directed to Rich Lively ( lively@umn.edu ) or Tim Wahl ( tewahl@umn.edu ) at the MGS, or by phone at 612-627-4780.