Browse TRAIL Inventories

Copper King Mine, Taos County, N. Mex.

Fluorite and zinc on the J.J. Shelby and H. McGuire properties, Pope County, Ill.

Celestite deposits, Brown, Nolan, Fisher, and Coke Counties, Tex.

Bull Run copper prospects, Silver Bow County, Mont.

Peerless lead-zinc mine, Grant County, N. Mex.

Coughlin and Galena Level zinc mines area, Lafayette County, Wis.

Fluorite in the Mineral Ridge-Clay Lick Fault System, Livingston County, Ky.

Buck Creek Corundum, Clay County, N.C.

Alice Zinc Mine, Ozark County, Mo.

Iron deposits of Buckhorn Mountain, Meyers Creek Mining District, Okanogan County, Wash.

Huckleberry Spar Mine, Catron County, N. Mex.

Bozeman corundum deposit, Gallatin County, Mont.

Diamond drilling and diamond bit investigation.

Diesel engines underground.

Technique of surveying diamond-drill holes with the Wright Radiolite Borehole-Surveying Instrument

Beneficiation of western beryl ores

A simple device for measurement of angles of azimuth and deviation from the horizontal on glass tubes used for surveying diamond-drill holes

Sulfur dioxide leaching tests on various western manganese ores

Reduction of magnesium chloride by calcium carbide

Metallurgical research program of the Bureau of Mines relating to the nonferrous metals

Mercury deposits of Southwestern Alaska

Use of molten lead as a quenching medium in carbothermic production of magnesium

Copper deposits of Douglas County, Wis.

Powder-powered tools :the firedamp safety of devices for splicing cables and puncing rails

San Manuel copper deposit, Pinal County, Ariz.

Pyrites, mineral, Louisa County, Va.

Beneficiation of oxide tin ores from the states of Zacatecas and Guanajuato, Mexico

Winchester zinc deposit, Newton County, Mo.

Pearl lead-zinc deposits, Jasper County, Mo.

Rusk iron deposits, Cherokee County, Tex.

Electrolytic manganese in stainless steel :tests at the Timken Roller Bearing Co., Canton, Ohio

Zinc deposits of the Tennyson District, Grant County, Wis.

Good Fortune Iron Mine, Platte County, Wyo.

Northgate fluorspar, Jackson County, Colo.

Concentration of manganese ores from Lincoln County, Nev.

Virginia marl deposits, New Kent County, Va.

Beneficiation of western manganese ores

Catron and Sierra Counties tin deposits, N. Mex.

Diamond drilling of potash reserves in Eddy County, N.Mex

Industrial uses of limestone and dolomite

Recent engineering developments in Switzerland on gas turbines and steam generators

Diamond-drill-core storage at Mount Weather Testing Adit

What is coal?

Natural-gasoline and cycle plants in the United States, January 1, 1946

Geophysical abstracts 126July-September 1946

Diamond-drilling blast holes, eastern magnetite "Mine B"

Comparative Study of Magnetic Surveys of Worcester County, Maryland: Made on the Ground and From Airplane Observations

Columbia River Magnetite Sands, Clatsop County, Oregon, and Pacific County, Washington, Hammond and McGowan Deposits

Examination of Zinc-Lead Mines in the Wallapai Mining District, Mohave County, Arizona

Experiment in Underground Gasification of Coal, Gorgas, Alabama


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