Stench warning tests, Lake Superior district mines

Author: Cash, F. E.
Additional Authors: Johnson, Ernest W.
Year: 1945
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:3850
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 3850
Subject: Mine safety
Link: https://hdl.handle.net/2027/mdp.39015078496414

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