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3 results returnedInvestigation of the Ore Hill zinc-lead mine, Grafton County, N.H.
Investigation of Ely mine copper deposit Orange County, Vt.
Investigation of Parker and Webb zinc deposits, St. Lawrence County, N.Y.
Published Year
Subject
- Copper mines and mining--Vermont--Orange County (1)
- Lead mines and mining--New Hampshire--Grafton County (1)
- Zinc mines and mining--New Hampshire--Grafton County (1)
- Zinc ores--New York (State)--Saint Lawrence County (1)
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