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Keweenaw County - Copper Mines by Date

Keweenaw County Copper Mines

Does not include short term exploratory mines which did not ship.

Mine	Location	1850s	1860s	1870s	1880s	1890s	1900s	1910s	1920s	1930+

Cliff Mine	Phoenix	1845	→	1878
Copper Falls Mine	E. Harbor	1846	→	→	→	→	1901
Copper Harbor Mine	C. Harbor	1846-53
Delaware Mine	Delaware	1846	→	→	1887
Lac La Belle Mine	L.L. Belle	1849
N. American Mine	Phoenix	1849	→	1875
Clark Mine	C. Harbor	1853	→	→	→	→	1901
Central Mine	Central	1854	→	→	→	1898
Phoenix Mine	Phoenix	1855	→	1879	CLOSED	1899	1908
Garden City Mine	E. River	1857	1865
Amygdaloid Mine	Delaware		1860	1878
Allouez Mine	Allouez		1869	→	→	→	→	→	→	1966
Aetna Mine			1863	1873
Arnold Mine						1896	1900
Mohawk Mine	Mohawk					1898	→	→	→	1932
Ahmeek Mine	Ahmeek						1903	→	→	1966
Seneca Mine	Mohawk						1907
N. Kearsage Mine					1881	→	→	1914

Bibliography

The following sources are utilized in this website. [SOURCE-YEAR-MMDD-PG]:

[AAB| = All Aboard!, by Willis Dunbar, Eerdmans Publishing, Grand Rapids ©1969.
[AAN] = Alpena Argus newspaper.
[AARQJ] = American Association of Railroads Quiz Jr. pamphlet. © 1956
[AATHA] = Ann Arbor Railroad Technical and Historical Association newsletter "The Double A"
[AB] = Information provided at Michigan History Conference from Andrew Bailey, Port Huron, MI

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