Browse TRAIL Inventories

Cost of mining 55 tons of copper-nickel ore at the Great Eastern prospect, Bunkerville, Clark County, Nev.

Mining and milling methods and costs at the Tennessee-Schuylkill Corporation mine, Chloride, Ariz.

Reconnaissance of Gold-Mining Districts in the Black Hills, South Dakota

Investigation of iron-ore reserves of Iron County, Utah :(supplement to R.I. 4076)

Investigation of the Thompson magnesium well, Grand County, Utah

Mining practices at the Harrington-Hickory mine Beaver County, Utah

Investigation of Sublette Ridge Vanadium Deposit, Lincoln County, Wyoming

Investigations of Salt River Vanadium Deposits, Lincoln County, Wyoming

Investigation of Daggett Chief manganese deposit, Manila, Daggett County, Utah


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