Tamarack mine is acoppermine located inOsceola Township, Houghton County, north ofCalumet, Michigan. The first shaft was started in 1882 and five shafts were eventually mined.[1] In 1966 seven-year-old Ruth Ann Miller fell into shaft #4 and a rescue was impossible.[2]
47°15′36″N88°27′32″W / 47.260°N 88.459°W /47.260; -88.459
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