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Production of explosives in the United States during the calendar year 1917 :with notes on coal-mine accidents due to explosives and a list of permissible explosives tested to April 30, 1918

Published Year

• 1910-1919 (1)

Subject

• Coal mines and mining--Safety measures (1) *
• Explosives (1)
• Mine accidents (1)

Author

• Fay, Albert H. (1)

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