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Localities - Calumet & Hecla Mine, Calumet, Houghton County, Michigan, USA | TerraCollect
Localities - Calumet & Hecla Mine, Calumet, Houghton County, Michigan, USA
Calumet & Hecla Mine, Calumet, Houghton County, Michigan, USA
47° 14' 30'' N / 88° 27' 6'' W
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