| Author: | Hazen, Scott W., Jr. |
|---|---|
| Year: | 1963 |
| Document Type: | N/A |
| SUDOC: | I 28.23:6216 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 6216 |
| Subjects: | Boring. |
| Copper mines and mining -- Arizona -- Pinal County. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38702/ |