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State mine inspectors :their appointment, qualifications, and remuneration

Inspection standards for strip mines(coal and lignite).

Mine inspection records study

Published Year

• 1930-1939 (1)
• 1940-1949 (1)
• 1970-1979 (1)

Subject

• Mine inspection (3) *
• Coal mines and mining--Safety measures (1)

Author

• Baker, V. V. (1)
• Conroy, George J. (1)
• Harrison, Glenn, (1)
• Huff, J. A. (1)
• Simmons, Jack, (1)

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