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Investigation of the Littleton Ridge Manganese Deposit and Vicinity, Southern District, Aroostook County, Maine

Published Year

• 1950-1959 (1)

Subject

• Manganese mines and mining -- Maine -- Aroostook County. (1)
• Mines and mineral resources -- Maine -- Aroostook County. (1) *

Author

• Eilertsen, Nils A. (1) *

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