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Coal-mine fatalities in the United States, 1922

Coal-mine fatalities in October, 1926

The National Safety Competition to assist in the reduction of mine and quarry accidents

Published Year

• 1920-1929 (3) *

Subject

• Coal mine accidents (3) *
• Coal mines and mining--United States (3) *

Author

• Adams, William W. (2)
• Adams, W. W. (1)

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