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Search U.S. government technical reports digitized or harvested by TRAIL.
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9 results returnedUnited States Coals Available for Export Trade
Yearbook of the Bureau of Mines 1916
War Minerals Nitrogen Fixation and Sodium Cyanide
Petroleum Investigations and Production of Helium
Experiment Stations of the Bureau of Mines
War Minerals, Nitrogen Fixation and Sodium Cyanide
Petroleum Investigations and Production of Helium
Explosives and Miscellaneous Investigations
War Gas Investigations: Advance Chapter from Bulletin 178, War Work of the Bureau of Mines
Published Year
Subject
- Helium. (1)
- Mines and mineral resources -- United States. (1)
- Petroleum -- United States. (1)
- Petroleum. (1)
- United States -- Bureau of Mines. (1)
Author
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