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Safety education at iron mines of the Lake Superior region

Safety inspections in and around iron mines in the Lake Superior district

Safety standards and safety suggestions at iron mines in the Lake Superior region

Medical service, accident reports, compensation, and welfare at iron mines in the Lake Superior region

Analysis of 494 accidents, open-pit iron-ore mines, beneficiation plants, and shops Lake Superior District

Published Year

• 1930-1939 (4)
• 1950-1959 (1)

Subject

• Iron mines and mining--Superior, Lake (5) *
• Iron mines and mining--Safety measures (4)
• Mine accidents--United States (1)

Author

• Crawford, Frank Stevens, (4)
• Look, A. D. (1)
• Pynnonen, R. O. (1)
• Zaverl, L. J. (1)

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