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Subject
Mines
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Institution
Michigan
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Place
Michigan, United States
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Year
1905
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1 entry found
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1. Map of the Copper Range of Northern Michigan; compiled and drawn by R.M. Edwards.
1905. Edwards, R. M. Insets: Map of the Copper Range, Ontonagon County, Michigan; Geological section of copper range at Calumet; Longitudinal section of mines on Kearsa...