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2 results returnedCopper deposits of Douglas County, Wis.
Investigation of the Rip Van Winkle lead-zinc-silver mine, Elko County, Nev.
Published Year
Subject
- Copper ores--Wisconsin--Douglas County (1)
- Lead mines and mining--Nevada--Elko County (1)
- Mine examination--Nevada--Elko County (1)
- Silver mines and mining--Nevada--Elko County (1)
- Zinc mines and mining--Nevada--Elko County (1)
Author
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