Author: | Forbes, John Joseph Vincent. |
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Additional Authors: | Ankeny, M. J. |
Year: | 1931 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
SUDOC: | C 22.11:6481 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | 6481 |
Subject: | Mine safety--Societies, etc |
Link: | https://hdl.handle.net/2027/mdp.39015077576539 |