Search U.S. government technical reports digitized or harvested by TRAIL.
Procedure in Sealing and Unsealing Mine Fires and in Recovery Operations Following Mine Explosions
The mineral content of the edible portions of some American fishery products
Some suggestions on safety in timbering anthracite mines
Some information on timbering bituminous-coal mines
Mineral Industry of Alaska in 1938
Strategic minerals investigations :procedure followed by the Bureau of Mines
Mining of feldspar and associated minerals in the southern Black Hills of South Dakota
Accidents from falls of rock or ore in metal mines
Portable cabinets for materials used in mineral determinations
Some information for miners about coal-mine ventilation
Nonmetallic mineral industries in 1939
Role of clay and other minerals in oil-well drilling fluids
Softening water with nonmetallic minerals
Nonmetallic minerals needed for national defense.
Nonmetallic minerals needed for national defense.
Nonmetallic minerals needed for national defense :2. abrasives
Nonmetallic minerals needed for national defense.
Strategic minerals investigations :progress report on exploration of tin deposits
Past Lode-Gold Production from Alaska
Some Quicksilver Prospects in Adjacent Parts of Nevada, California, and Oregon
Mineral industry of Alaska in 1939
Geology and Mineral Resources of the Randolph Quadrangle, Utah-Wyoming
Tungsten Deposits in the Sierra Nevada Near Bishop, California: A Preliminary Report
Nickel-gold deposit near Mount Vernon, Skagit County, Washington
Exploration for war minerals (through fiscal year 1942)
Marketing natural mineral pigments
Directions for laboratory mineral sizing
Home insulation with mineral products :conservation of fuel for war
Some haulage safety devices for use on grades, slopes, and inclined shafts
Magnesium-bearing minerals in the Boulder Dam area for the production of magnesium metal
Mineral dressing of Oregon beach sands.
Vanadium Deposits of Colorado and Utah: a Preliminary Report
Tin Deposits of Irish Creek, Virginia
Tin Deposits of Northern Lander County, Nevada
The Tin-Spodumene Belt of the Carolinas: a Preliminary Report
Mica-Bearing Pegmatites of New Hampshire: a Preliminary Report
Nickel-Copper Deposit at Funter Bay, Admiralty Island, Alaska