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Start Over Subject Copper mines and mining Spatial Coverage Upper Peninsula

1. 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.).

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