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Economic Geology of the Georgetown Quadrangle (together with the Empire District) Colorado
Language: en
Pages: 606
Authors: Josiah Edward Spurr
Categories: Geology
Type: BOOK - Published: 1908 - Publisher:

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Economic Geology of the Georgetown Quadrangle (together with the Empire District) Colorado
Language: en
Pages: 422
Authors: Josiah Edward Spurr
Categories: Geology
Type: BOOK - Published: 1908 - Publisher:

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Economic Geology of the Georgetown Quadrangle (Together with the Empire District) Colorado
Language: en
Pages: 592
Authors: Josiah Edward Spurr
Categories:
Type: BOOK - Published: 2015-11-02 - Publisher: Arkose Press

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This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced
Mineral Resources of Alaska
Language: en
Pages: 858
Authors: Geological Survey (U.S.)
Categories: Mines and mineral resources
Type: BOOK - Published: 1909 - Publisher:

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Bulletin
Language: en
Pages: 754
Authors:
Categories: Geology
Type: BOOK - Published: 1915 - Publisher:

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