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National Geologic Map Database

General Information

  • Title: Geologic map of Precambrian rocks, Marenisco, Thayer, and Watersmeet 15-minute quadrangles, Gogebic and Ontonagon Counties, Michigan, and Vilas County, Wisconsin
  • Author(s): Sims, P.K.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Investigations Series Map I-2093
  • Publication Date: 1990
  • Map Scale: 1:62,500
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.