Thanks Bernd! check out his great website here
This photo was taken in 1914 at one of the Calumet
& Hecla Copper mines at Calumet, Michigan.
courtesy DSM : 1917 Staatsmijn Wilhelmina, Netherlands
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| The unit is called Model 1910/11 | ||||
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Thanks Bernd! check out his great website here |
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| Photo source: http://www.usmra.com | ||||
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| Picture published with permission thanks to D. Johnson of Mining Artifacts | ||||
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| Picture published with permission thanks
to D. Johnson of Mining
Artifacts
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| Photos by Mr. Demaline. Thanks for contributing to my web! | ||||
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courtesy DSM : 1917 Staatsmijn Wilhelmina, Netherlands |
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| courtesy DSM : 1917 Staatsmijn Wilhelmina, Netherlands | ||||
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| courtesy DSM : 1917 Staatsmijn Wilhelmina, Netherlands | ||||
| The next two pictures I received from Werner Engelen. Werner owns this fantastic set and kindly give me permission to use his pictures for my website! | ||||
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