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Suggested methods for installing dust-allaying equipment in bituminous-coal mines

Dust control in mining, tunneling, and quarrying in the United States

Full-shift dust exposure in some bituminous-coal mines

Published Year

• 1940-1949 (1)
• 1950-1959 (2)

Subject

• Mines and mineral resources--Dust control--United States (3) *
• Quarries and quarrying--Dust control--United States (1)
• Tunneling--Dust control--United States (1)

Author

• Owings, C. W. (3) *
• Harmon, John P. (1)

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