| Author: | Glover, Thomas O. |
|---|---|
| Additional Authors: | Riley, Harold L.,, Hinkle, Melvin E., |
| Year: | 1970 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., |
| SUDOC: | I 28.27:8444 |
| Series: | Bureau of Mines information circular 8444 |
| Subject: | Coal--Transportation |
| Link: | https://hdl.handle.net/2027/mdp.39015078461772 |