Author: | Herbert, Charles Arthur, |
---|---|
Year: | 1933 |
Document Type: | USBI |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.27:6746 |
Series: | Information Circular / Bureau of Mines ; |
Report Number: | 6746 |
Subject: | Coal mine accidents--Indiana |
Link: | https://hdl.handle.net/2027/mdp.39015077572314 |