| Author: | Stanfield, K. E. |
|---|---|
| Year: | 1939 |
| Document Type: | USBM |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:3435 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 3435 |
| Subject: | Asphalt--Wyoming |
| Link: | https://hdl.handle.net/2027/mdp.39015078541052 |