Additional Authors: | Jones, Nina L., Reid, Elizabeth J., Rice, Dora D., Machisak, John C., Wrenn, Virginia E. |
---|---|
Year: | 1961 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8067 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 8067 |
Subject: | Coal mine accidents--United States--Statistics |
Link: | https://hdl.handle.net/2027/mdp.39015078461160 |