| Author: | Dean, E. W. | 
|---|---|
| Additional Authors: | Cooke, Maurice Bacon,, Bauer, A. D., | 
| Year: | 1921 | 
| Document Type: | MAIN | 
| SUDOC: | I 28.23:2235 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 2235 | 
| Subjects: | Oil fields--Montana | 
| Oil fields--Wyoming | |
| Petroleum--Wyoming | |
| Petroleum--Colorado | |
| Oil fields--Colorado | |
| Petroleum--Montana | |
| Link: | https://hdl.handle.net/2027/mdp.39015095268838 |