| Author: | Warne, J. D. | 
|---|---|
| Additional Authors: | Everett, F. D. | 
| Year: | 1953 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:4973 | 
| Series: | Report of investigations / United States. Bureau of Mines ; | 
| Report Number: | 4973 | 
| Subject: | Tungsten--Colorado--Boulder County | 
| Link: | https://hdl.handle.net/2027/mdp.39015078479592 |