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Description: | The Mammoth and Standard Mining Mills has been producing silver, gold, lead, zinc and copper continuously since 1884. Caption reads: "Mammouth and Standard... |
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Description: | View of the Burke and Hecla Mine Buildings with mountains in the background. The company was incorporated in 1891. Caption reads: "Burke, ID. & Hecla Mine.... |
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Description: | An elevated view of the Hercules Mine in a mountain setting. Mining operations began in Hercules Mine in 1889. Caption reads: "Hercules Mine — Wallace, Id... |
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