| Author: | Stephenson, Edgar Lee |
|---|---|
| Year: | 1945 |
| Document Type: | N/A |
| SUDOC: | I 28.23:3814 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 3814 |
| Subjects: | Black sand -- Oregon. |
| Magnetometers. | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc38428/ |