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General Information

  • Title: Geologic map of Precambrian rocks, southern Lake Superior region, Wisconsin and northern Michigan
  • Author(s): Sims, P.K.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Investigations Series Map I-2185
  • Publication Date: 1992
  • Map Scale: 1:500,000
  • Cross Section: Yes
  • North Latitude: 48° 21' 14" N (48.3540)
  • South Latitude: 42° 29' 38" N (42.4940)
  • East Longitude: 87° 0' 0" W (-87.0000)
  • West Longitude: 92° 54' 0" W (-92.9000)
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