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Explosions in Virginia coal mines 1893 to 1933

Accident experience and cost in Virginia coal mines 1929 to 1933, inclusive

Published Year

• 1930-1939 (2)

Subject

• Coal mines and mining--Safety measures--Virginia (2)
• Mine accidents--Virginia (2) *
• Mine explosions--Virginia (1)
• Mineral industries--Safety measures--Virginia (1)

Author

• Davies, Joseph F. (2) *
• Humphrey, Hiram Brown, (2)

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