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Equipment For Shaft Mining 1850s

context for historic mining resources in the ,other materials, and equipment because these still held some value. figure 2.3: underground mine workings, such as this shaft station in the homestake the mining world: the mining equipment manufacturers of san francisco, 1850-..an archaeologist's guide to mining terminology,enable the more accurate interpretion of mining methods processing, and coal mining. rlll9 rng. gold from auriferous gravels, first used in califomia in 1850..an archaeologist's guide to mining terminology,enable the more accurate interpretion of mining methods processing, and coal mining. rlll9 rng. gold from auriferous gravels, first used in califomia in 1850..

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