Accidents from mine cars and locomotives /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
G.P.O.,
1915
|
| Edition: | Rev. ed |
| Series: | Miners' circular (United States. Bureau of Mines) ;
11 |
| Subjects: |