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 mining industry of the Black Hills, and some statistics relating to the output of gold from the district. Pub. under the direction and supervision of the Black Hills mining men's association ..., by Black Hills Mining Men's Association

Title:	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 mining industry of the Black Hills, and some statistics relating to the output of gold from the district. Pub. under the direction and supervision of the Black Hills mining men's association ...
Author:	Black Hills Mining Men's Association
Note:	Omaha printing company, 1904

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Subject:	Mines and mineral resources -- South Dakota
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