| Author: | Sullivan, John D. |
|---|---|
| Additional Authors: | Keck, Walter E. |
| Year: | 1929 |
| Document Type: | N/A |
| SUDOC: | C 22.5:441 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Technical Paper 441 |
| Subject: | Copper -- Metallurgy. |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc66450/ |