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Accidents from hoisting and haulage at metal and nonmetallic mines :metal-and nonmetallic-mine accident-prevention course.

Published Year

• 1950-1959 (1)

Subject

• Mine accidents--United States--Prevention (1)
• Mine haulage--Safety measures (1)
• Mine hoisting--Safety measures (1) *
• Mine safety--United States (1)

Author

• Cash, Frank E. (1) *

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