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Mining Practices and Safety at the Lava Cap Gold Mining Corporation Mines, Nevada City-Grass Valley District, California

Geophysical Measurements of Gold-Bearing Gravels, Nevada County, California

Published Year

• 1940-1949 (1)
• 1970-1979 (1)

Subject

• Gold mines and mining -- California -- Nevada County. (2) *
• Gold mines and mining -- Safety measures. (1)
• Lava Cap Gold Mining Corporation. (1)
• Prospecting -- Geophysical methods. (1)

Author

• Ash, S. H. (1)
• Tibbetts, Benton L. (1)

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