Search U.S. government technical reports digitized or harvested by TRAIL.
National Motor-Gasoline Survey: Summer 1945
Exploration of Red Mountain Chromite Deposits, Kenai Peninsula, Alaska
Use of sponge iron in steel production
Concentration of carbonate and oxide manganese ores from the vicinity of Tracy, Central California
Ophir Hill Consolidated Lead-Zinc Mine, Tooele County, Utah
Niggerhead Manganese deposit, Socorro County, N. Mex.
Concentration of oxide manganese ores from the Havasu Lake District, California and Arizona
Washability studies of the Clark and Gholson coal beds at Boothton, Ala.
Sullivan copper mine, Cochise County, Arizona
Valery fluorspar deposit, Pershing County, Nevada
Jones iron deposit, Socorro County, New Mexico
Texas Mica and Feldspar Co. Culberson and Hudspeth counties, Texas
Magnetic surveys :Russian Station magnetite district, Clinton County, New York
Terlingua mercury deposit, Brewster and Presido Counties, Texas
Drilling and sampling with a wagon drill
Aravaipa lead-zinc deposits, Graham County, Ariz.
Old Reliable copper mine, Pinal County, Arizona
Modarelli iron deposit, Eureka County, Nevada
Johnny Bull-Silver Knight lead-zinc property, Cerbat Mountains, Mohave County, Arizona
Fluorite on the Lee Mine property, Hardin County, Illinois
Ellis manganese deposit, Sierra County, New Mexico
Low-temperature coke by the Krupp-Lurgi process
Information on coal mining in Spain
Use of rock dust and water under the Federal Mine Safety Code in limiting coal-dust explosions
Limestone as building material
Some refractory properties of Washington chromite
Ward copper deposit, Seward Peninsula, Alaska
Concentration of oxide manganese ores from the vicinity of Long Valley, Coconino County, Ariz.
Effects of moisture on float-and-sink testing of lignite
Blue Bell fluorite deposits, Beaver County, Utah
Investigation of bubble-hearth process for production of sponge iron
Apache Iron Deposit, Navajo County, Ariz.
Arizona asbestos deposits, Gila County, Ariz.
Sultan zinc-lead mine, Clark County, Nev.
Electric smelting of low-grade nickel ores
Pilot mill concentration of Las Vegas wash manganese ore, Boulder City, Nev.
Blue-Ledge copper-zinc mine, Siskiyou County, Calif.
Inflammability of dimethyl ether-dichlorodifluoromethane-air mixtures
Investigation of magnetite deposits at Star Lake, St. Lawrence County, N.Y. :(to November 1945)
Mount Andrew iron deposit, Kasaan Peninsula, Prince of Wales Island, southeastern Alaska
Star Lake magnetite deposits, St. Lawrence County, N.Y. :(November 1945 to November 1946)
Toxicity and flame resistance of thermosetting plastics
Vibrator-type multiple-shot blasting unit
Concentration of Colorado fluorite ores
Concentration of manganese ore from southeastern Juab County, Utah