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General Information

  • Title: The copper-bearing rocks of Lake Superior
  • Author(s): Irving, R.D.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Annual Report 3 [p. 89-188]
  • Larger Work: Powell, J.W., Third Annual report of the United States Geological Survey to the Secretary of the Interior, 1881-1882
  • Publication Date: 1883
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.