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Search U.S. government technical reports digitized or harvested by TRAIL.
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2 results returnedMethane in California gold mines
Historical summary of gold, silver, copper, lead, and zinc produced in California, 1848 to 1926
Published Year
Subject
- Gold mines and mining--California (2) *
- Firedamp (1)
- Gas bursts (1)
- Gold mines and mining (1)
- Lead mines and mining--California (1)
- Methane (1)
- Mine gases (1)
- Mine gases--Flammability (1)
- Mine gases--Measurement (1)
- Mine ventilation (1)
- Silver mines and mining--California (1)
- Zinc mines and mining--California (1)
Author
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