Report issued by the U.S. Bureau of Mines discussing tungsten mining operations conducted in Lincoln County, Nevada. As stated in the summary, "this paper is one of a series being prepared by the Bureau of Mines on exploration, development, mining methods and costs at various mines in the United States" (p. 1). This report includes tables, maps, illustrations, and a photograph
Report issued by the U.S. Bureau of Mines discussing the operation and production of the Ward Sand a...
Report issued by the Bureau of Mines over tungsten deposits of Montana. Details of the different dep...
Report issued by the U.S. Bureau of Mines discussing costs of strip mining reclamation. As stated in...
Report issued by the U.S. Bureau of Mines discussing mining costs and methods of the Black Rock Tung...
Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of the Regal asbes...
Report issued by the U.S. Bureau of Mines discussing mining costs and methods of fluorspar mines in ...
Report issued by the U.S. Bureau of Mines discussing mining methods in Arizona mines. As stated in t...
This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is ...
Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County,...
Report issued by the U.S. Bureau of Mines over practices of metal mining. As stated in the introduct...
Report issued by the U.S. Bureau of Mines discussing the mining procedures and minerals of Cascade C...
Report issued by the U.S. Bureau of Mines discussing uranium mining methods. As stated in the introd...
Report issued by the Bureau of Mines over studies of the Tem Piute tungsten deposits. The physical f...
Report issued by the Bureau of Mines regarding studies conducted on zinc-lead mines in Clark County,...
This report gives the results of a reconnaissance of mining districts in Clark County, Nevada, made ...
Report issued by the U.S. Bureau of Mines discussing the operation and production of the Ward Sand a...
Report issued by the Bureau of Mines over tungsten deposits of Montana. Details of the different dep...
Report issued by the U.S. Bureau of Mines discussing costs of strip mining reclamation. As stated in...
Report issued by the U.S. Bureau of Mines discussing mining costs and methods of the Black Rock Tung...
Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of the Regal asbes...
Report issued by the U.S. Bureau of Mines discussing mining costs and methods of fluorspar mines in ...
Report issued by the U.S. Bureau of Mines discussing mining methods in Arizona mines. As stated in t...
This paper describing the milling methods at the Walkermine concentrator, Plumas County, Calif., is ...
Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County,...
Report issued by the U.S. Bureau of Mines over practices of metal mining. As stated in the introduct...
Report issued by the U.S. Bureau of Mines discussing the mining procedures and minerals of Cascade C...
Report issued by the U.S. Bureau of Mines discussing uranium mining methods. As stated in the introd...
Report issued by the Bureau of Mines over studies of the Tem Piute tungsten deposits. The physical f...
Report issued by the Bureau of Mines regarding studies conducted on zinc-lead mines in Clark County,...
This report gives the results of a reconnaissance of mining districts in Clark County, Nevada, made ...
Report issued by the U.S. Bureau of Mines discussing the operation and production of the Ward Sand a...
Report issued by the Bureau of Mines over tungsten deposits of Montana. Details of the different dep...
Report issued by the U.S. Bureau of Mines discussing costs of strip mining reclamation. As stated in...