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10 résultats pour : silver mining

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Photographie
UMG22A57_012

Photographie

workers in the silver mines of Nevada
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workers in the silver mines of Nevada

Silver mill
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Silver mill

Nevada
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Nevada

Colorado. Aspen silver mines 1900
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Colorado. Aspen silver mines 1900

Colorado. Mt. Sopris from Spring Gulch Mine 1900
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Colorado. Mt. Sopris from Spring Gulch Mine 1900

Colorado. Burros at silver mine 1900
UMG20A61_138

Colorado. Burros at silver mine 1900

Red Mountain, Ouray-Silverton Stage Road, Colorado 1900
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Red Mountain, Ouray-Silverton Stage Road, Colorado...

Battle Mountain mines, Cripple Creek 1900
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Battle Mountain mines, Cripple Creek 1900

Homestake Mine, South Dakota 1900
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Homestake Mine, South Dakota 1900