 |
|
First Organization and Work of the Coal-Mine Inspection Division, Bureau of Mines
| Year: | 1943 |
|---|---|
| Document Type: | N/A |
| Issuing Agency: | United States. Bureau of Mines. |
| SUDOC: | I 28.27:7243 |
| Series: | Information circular (United States. Bureau of Mines) |
| Report Number: | I. C. 7243 |
| Subjects: | Coal mines and mining -- United States. |
| Coal-mine Inspection Division. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc67024/ |
Search developed and maintained by the University of Washington Libraries
Copyright 2010