 |
|
Work of the experiment stations of the Bureau of Mines
| Author: | Fieldner, Arno Carl, |
|---|---|
| Year: | 1928 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6060 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 6060 |
| Subject: | Coal mines and mining |
| Link: | https://hdl.handle.net/2027/mdp.39015086471532 |
Search developed and maintained by the University of Washington Libraries
Copyright 2010