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Mon-Ark zinc-lead mines, Christian County, Mo.

Churn drilling at Mary Arnold zinc-lead mines, Christian County, Mo.

Published Year

• 1940-1949 (2)

Subject

• Lead mines and mining--Missouri--Christian County (2)
• Zinc mines and mining--Missouri--Christian County (2) *
• Boring--Missouri--Christian County (1)
• Mine examination--Missouri--Christian County (1)

Author

• Ballinger, Homer J. (2) *

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