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2 results returnedBureau of Mines strategic minerals development program :summary of progress, 1939-1949
Investigation of Stange and Byrnes Heirs manganese mines, Bland and Giles Counties, Va.
Published Year
Subject
- Manganese mines and mining--Virginia--Bland County (1)
- Manganese mines and mining--Virginia--Giles County (1)
- Mines and mineral resources--United States (1)
- Strategic materials--United States (1)
Author
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