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Tungsten Deposits of Yuma, Maricopa, Pinal, and Graham Counties, Arizona
| Author: | Dale, Vernon B. |
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| Year: | 1959 |
| Document Type: | N/A |
| SUDOC: | I 28.23:5516 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 5516 |
| Subject: | Tungsten ores -- Arizona. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38680/ |
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