Copper deposits in the Squaw Creek and Silver Peak districts and at the Almeda mine, Southwestern Oregon with notes on the Pennell & Farmer and Banfield prospects /
| Hlavní autor: | |
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| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
United States Department of the interior,
1933.
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| Edice: |
U.S. Geological Survey circular ;
2 |
| Předmět: | |
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