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Investigation of the Ore Hill zinc-lead mine, Grafton County, N.H.

Published Year

• 1940-1949 (1)

Subject

• Lead mines and mining--New Hampshire--Grafton County (1)
• Zinc mines and mining--New Hampshire--Grafton County (1) *

Author

• Hermance, H. P. (1)
• Mosier, McHenry. (1) *

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