Search U.S. government technical reports digitized or harvested by TRAIL.
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
Nickel-Copper Deposit at Snipe Bay, Baranof Island, Alaska
Occurrences of Molybdenum Minerals in Alaska
Nickel-Copper Deposits on the West Coast of Chichagof Island, Alaska
The Three Kids Manganese District, Clark County, Nevada
Quicksilver Deposits of the Parkfield District, California
Quicksilver Deposits Near the Little Missouri River, Pike County, Arkansas
Chromite Deposits of Red Bluff Bay and Vicinity, Baranof Island, Alaska
The Wild Horse Quicksilver District Lander County, Nevada
Quicksilver Deposits of the Opalite District, Malheur County, Oregon and Humboldt County, Nevada