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2 results returnedInvestigation of the Mohawk lead-zinc mine :San Bernardino County, Calif.
Investigation of the Atolia tungsten mines, San Bernardino County, Calif.
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Subject
- Mine examination--California--San Bernardino County (2) *
- Lead mines and mining--California--San Bernardino County (1)
- Tungsten mines and mining--California--San Bernardino County (1)
- Zinc mines and mining--California--San Bernardino County (1)
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