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Investigation of the Fannie Ryan and Boulder City manganese deposits, Clark County, Nev.

Investigation of Nevada Massachusetts tungsten deposits, Pershing County, Nev.

Reconnaissance of Metal Mining in the San Juan Region: Ouray, San Juan, and San Miguel Counties, Colorado

Published Year

• 1950-1959 (3) *

Subject

• Manganese deposits--Nevada--Clark County (1)
• Mines and mineral resources -- San Juan Mountains (Colo. and N.M.) (1)
• Tungsten ores--Nevada--Pershing County (1)

Author

• King, William H. (3) *
• Holmes, George H. (1)
• Trengove, Russell R. (1)

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