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Reduction mills in Oregon in 1925

Historical summary of gold, silver, copper, lead, and zinc produced in California, 1848 to 1926

Published Year

• 1920-1929 (2)

Subject

• Gold mines and mining--California (1)
• Lead mines and mining--California (1)
• Mines and mineral resources--Oregon (1)
• Silver mines and mining--California (1)
• Zinc mines and mining--California (1)

Author

• Hill, James M. (2) *

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