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Investigation of Sweetsprings manganese deposits :Monroe County, W. Va., and Craig County, Va.

Published Year

• 1940-1949 (1)

Subject

• Manganese ores--Virginia--Craig County (1)
• Manganese ores--West Virginia--Monroe County (1) *

Author

• Ewoldt, Harold B. (1)
• Sanford, Robert S. (1) *

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