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SWEET SILVER SCULPTURE: C&H #21 MINE, CALUMET, HOUGHTON COUNTY, MICHIGAN - NR! |
| This specimen is not for sale, and was archived from an external source for the purpose of preserving and sharing its geologic, geographic, and collector value. |
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Description: From 1868 through 1886, it was the leading copper producer in the United States, and from 1869 through 1876, the leading copper producer in the world. Participation was voluntary. WE BUY OLD COLLECTIONS FOR CASH.
Winning Bid: USD $16.5 - 10 bids (Year Sold: 2020 )
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Found near: Calumet, Michigan United States
Approx/Nearest City GPS Coordinates (Lat, Long): (47.271841, -88.426269)
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