Mine shafts--Michigan--Calumet | Digital Collections

Mine shafts--Michigan--Calumet

Shaft no. 5, Tamarack Mine, Calumet, Michigan

Miners posing in copper mine shaft, Calumet, Michigan

Miners posing in front of Tamarack shaft and rock house, Tamarack Mine, Calumet, Michigan

Red Jacket shaft, Calumet & Hecla Mining Company mine, Calumet, Michigan

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