| Author: | Bird, B. M. | 
|---|---|
| Additional Authors: | Gandrud, B. W., Nelson, E. B. | 
| Year: | 1930 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, | 
| SUDOC: | I 28.23:3012 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 3012 | 
| Subject: | Coal mines and mining--Alabama | 
| Link: | https://hdl.handle.net/2027/mdp.39015077566548 |