 |
|
Mechanical Shoveling in Underground Metal Mines
| Author: | Mosier, McHenry |
|---|---|
| Year: | 1940 |
| Document Type: | N/A |
| Issuing Agency: | United States. Bureau of Mines. |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 423 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12586/ |
Search developed and maintained by the University of Washington Libraries
Copyright 2010