Accident experienceiron-ore mines - Lake Superior district 1940-45

Author: Cash, Frank E.
Year: 1947
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7410
Series: Information circular / United States Department of the Interior, Bureau of Mines ; 7410
Subjects: Iron mines and mining--Accidents--Wisconsin
Iron mines and mining--Accidents--Minnesota
Iron mines and mining--Accidents--Michigan
Link: https://hdl.handle.net/2027/mdp.39015077577685

< New search