Aeromagnetic map of parts of the Ironwood and Wakefield quadrangles, Gogebic County, Michigan and Iron and Vilas Counties, Wisconsin

Philbin, P. W

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  • Relief shown by spot heights.
  • Includes text, location map, and index map to adjacent quadrangles.
  • "Aeromagnetic survey flown 500 feet above ground, 1965."
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