Browse TRAIL Inventories

Exploration for war minerals (through fiscal year 1942)

Ellington manganese deposit, Reynolds County, Mo.

Shaft-sinking methods and costs and cost of plant and equipment at the Fad shaft, Eureka Corp., Ltd., Eureka, Nev.

The Three Kids manganese deposit Clark County, Nev. :exploration, mining, and processing

Sampling deep ore deposits by rotary drilling and methods of surveying and controlling the direction of drill holes

Shaft-sinking methods and costs at the T.L. Shaft, Eureka Corp., Eureka, Nev.

Exploration, development, and costs of the Stormy Day Tungsten Mine, Pershing County, Nev.

Mining Methods and Costs, Lincoln Tungsten Mine, Wah Chang Mining Corporation, Lincoln County, Nevada

Mining Methods and Costs, Black Rock Tungsten Mine, Wah Chang Mining Corp., Mono County, California

Open-pit operations at the Tripp Pit, Consolidated Coppermines Corp., Kimberly, Nevada


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