Papers read before the Black Hills mining men's association at their regular monthly meetings, on the mining and metallurgy of Black Hills ores, together with a brief outline of the mining industry of the Black Hills, and some statistics relating to

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Papers read before the Black Hills mining men's association at their regular monthly meetings, on the mining and metallurgy of Black Hills ores, together with a brief outline of the mining industry of the Black Hills, and some statistics relating to

Papers read before the Black Hills mining men's association at their regular monthly meetings, on the mining and metallurgy of Black Hills ores, together with a brief outline of the mining industry of the Black Hills, and some statistics relating to

ISBN
80935e60-b5f2-38e9-a306-aed74ae8f73a
  • Idioma Inglés
  • Año 2009
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