Calumet Historic District - View this location on map The Calumet Historic District reflects the historic operation of one of the leading copper-mining companies on the Keweenaw Peninsula of Michigan. Along with the Quincy Mining Company, the Calumet and Hecla Mining Company (C&H) represents the greatest longevity, production, technical innovations, and influence in the Michigan industry and for the late-19th century copper industry nationwide. Calumet includes industrial, commercial and residential areas. Michigan Historical

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