mine 87

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Black Copper Mine and Stamp...

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Reed Gold Mine

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Smuggler Mine

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Grandview Mine

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Mariscal Mine

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Daktoa Tin and Gold Mine

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High Gravel Mine

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Pocahontas Mine No. 1

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Bingham Canyon Open Pit Cop...

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Centennial-Eureka Mine

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Eagle and Blue Bell Mine

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Hoisting ore & lowering min...

1900

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Coal mine

1910

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Skip Imperial mine, Michiga...

January, 1924

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Copper mine, exterior

1910

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Copper mine, interior

1910

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Loading a mine car

1910

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Interior of salt mine

1910

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Just up, Hecla i.e. Calumet...

1906

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Shaft No. 2, Quincy Copper ...

1906