| Author: | Swanson, E. B. | 
|---|---|
| Additional Authors: | Redfield, Arthur Huber, | 
| Year: | 1928 | 
| Document Type: | MAIN | 
| SUDOC: | C 22.11:6061 | 
| Series: | Information circular / Bureau of Mines ; | 
| Report Number: | 6061 | 
| Subject: | Petroleum industry and trade--United States | 
| Link: | https://hdl.handle.net/2027/mdp.39015095077460 |