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Quarry accidents in the United States :during the calendar year 1920

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

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

Published Year

• 1920-1929 (3) *

Subject

• Quarries and quarrying--United States (3) *
• Mine accidents (2)
• Mine accidents--United States (1)

Author

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

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