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Metal-mine accidents in the United States during the calendar year 1918

Production of explosives in the United States during the calendar year 1919 :with notes on coal-mine accidents due to explosives and list of permissible explosives tested to May 31, 1920

Production of explosives in the United States during the calendar year 1920 :with notes on coal-mine accidents due to explosives

Production of explosives in the United States :during the calendar year 1921: with notes on mine accidents due to explosives

Quarry accidents in the United States :during the calendar year 1921

Quarry accidents in the United States :during the calendar year 1922

Accidents due to explosives in metal mines of the Southwest, as shown by records in Arizona


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