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Start Over Subject Copper mines and mining Spatial Coverage Michigan

3. Geological map of Keweenaw Point, Lake Superior, Michigan

Yale Public content
1849. 2013-11-22T15:27:04Z. 2013-11-22T15:31:01Z. Foster, J. W. (John Wells), 1815-1873. P.S. Duval's Steam Press. English. cartographic image. Public. Michigan, Keweenaw Peninsula, and Keweenaw Peninsula (Mich.).

4. Land of the Seneca Mining Co., Lake Superior, Michigan

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1870. 2018-12-19T21:27:51Z. 2019-03-15T17:33:49Z. Endicott & Co. (New York, N.Y.), cartographer. Endicott & Co., lith, 59 Beekman St. English. cartographic image. Public. Michigan and Keweenaw County.

8. Map of the copper range of northern Michigan

Yale Public content
1912. 2018-12-20T21:14:24Z. 2018-12-27T22:35:52Z. Sparks, B. F., cartographer. Published by B.F. Sparks, E.M.,Mich. Litho. Co. English. cartographic image. Public. Michigan, Upper Peninsula, and Upper Peninsula (Mich.).

9. Plan of the underground work of the Lac Labelle Mines

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1849. 2013-08-30T19:00:06Z. 2021-03-23T15:38:16Z. Hill, S. W. (Samuel Worth), 1815-1889. Ackerman Lithr. English. cartographic image. Public. Lac La Belle (Mich.), Michigan, and Lac La Belle.

10. Sectional map of the Michigan Copper Range from Keweenaw Point to Lake Gogebic, showing the course and boundaries of the copper-bearing formation : also the exact location of the producing mines and those in progress of development, up to date of April 1, 1899 / [cartographic material]

Yale Public content
1899. 2018-12-20T18:42:34Z. 2019-02-20T15:27:45Z. Meads, A. P. (Alexander P.), cartographer. A.P. Meads. English. cartographic image. Public. Keweenaw Peninsula (Mich.), Michigan, Keweenaw Peninsula, and Keweenaw Peninsula.