Report on the geology and topography of a portion of the Lake Superior land district, in the state of Michigan [electronic resource] / by J.W. Foster and J.D. Whitney ; in two parts. Part I, Copper lands.
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| Other title: | Geological report on the copper lands of Lake Superior land district, Michigan. |
| Format: | Electronic eBook |
| Language: | English |
| Published: |
Washington :
Printed for the House of Representatives,
1850.
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| Series: | Ex. doc. (United States. Congress. House) ;
31st Congress, 1st session, no. 69. |
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