| Author: | Rutledge, Franklin A. |
|---|---|
| Year: | 1952 |
| Document Type: | N/A |
| SUDOC: | I 28.23:4890 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 4890 |
| Subjects: | Copper ores -- Alaska -- Iliamna Lake. |
| Drilling methods. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38581/ |