| Author: | Popoff, Constantine C. |
|---|---|
| Year: | 1955 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:5157 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 5157 |
| Subject: | Clay--Washington (State)--Castle Rock |
| Link: | https://hdl.handle.net/2027/mdp.39015078536862 |