The Lake Superior Iron-ore Region, U.S.A.

The Lake Superior Iron-ore Region, U.S.A. PDF Author: Horace Vaughn Winchell
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ISBN:
Category : Iron mines and mining
Languages : en
Pages : 84

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The Lake Superior Iron-ore Region, U.S.A.

The Lake Superior Iron-ore Region, U.S.A. PDF Author: Horace Vaughn Winchell
Publisher:
ISBN:
Category : Iron mines and mining
Languages : en
Pages : 84

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Professional Paper - United States Geological Survey

Professional Paper - United States Geological Survey PDF Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 288

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Geological Survey Bulletin

Geological Survey Bulletin PDF Author:
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ISBN:
Category : Geology
Languages : en
Pages : 1160

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Geological Survey Professional Paper

Geological Survey Professional Paper PDF Author:
Publisher:
ISBN:
Category : Geology
Languages : en
Pages : 474

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Geological Survey Professional Paper

Geological Survey Professional Paper PDF Author: Geological Survey (U.S.)
Publisher:
ISBN:
Category :
Languages : en
Pages : 258

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Professional Paper

Professional Paper PDF Author:
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ISBN:
Category : Geology
Languages : en
Pages : 780

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The Copper Deposits of Michigan

The Copper Deposits of Michigan PDF Author: Bert Sylvenus Butler
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ISBN:
Category : Copper mines and mining
Languages : en
Pages : 288

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Bulletin

Bulletin PDF Author:
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ISBN:
Category : Geology
Languages : en
Pages : 1178

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The Geology of Minnesota

The Geology of Minnesota PDF Author: Geological and Natural History Survey of Minnesota
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Category : Geology
Languages : en
Pages : 856

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An Account of Works on Geology, Mineralogy, and Palaeontology Published During the Year...

An Account of Works on Geology, Mineralogy, and Palaeontology Published During the Year... PDF Author:
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ISBN:
Category : Geology
Languages : en
Pages : 592

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