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.

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 Daggett Chief manganese deposit, Manila, Daggett County, Utah


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