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Investigation of the Atolia tungsten mines, San Bernardino County, Calif.

Investigation of West Belt Copper-Zinc Mines, El Dorado, Amador, Calaveras, and Mariposa Counties, California

Published Year

• 1950-1959 (2) *

Subject

• Copper mines and mining -- California -- Amador County. (1)
• Copper mines and mining -- California -- Calaveras County. (1)
• Copper mines and mining -- California -- El Dorado County. (1)
• Copper mines and mining -- California -- Mariposa County. (1)
• Mine examination -- California -- Amador County. (1)
• Mine examination -- California -- Calaveras County. (1)
• Mine examination -- California -- El Dorado County. (1)
• Mine examination -- California -- Mariposa County. (1)
• Mine examination--California--San Bernardino County (1)
• Tungsten mines and mining--California--San Bernardino County (1)
• Zinc mines and mining -- California -- Amador County. (1)
• Zinc mines and mining -- California -- Calaveras County. (1)
• Zinc mines and mining -- California -- El Dorado County. (1)
• Zinc mines and mining -- California -- Mariposa County. (1)

Author

• Wiebelt, Frank J. (2) *
• Ricker, Spangler. (1)
• Sanborn, W. C. (1)
• Trengove, R. R. (1)

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