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3 results returnedA study of falls of roof and coal in mines of Lincoln County, Wyoming
Wyoming coal-mine explosions, 1881-1931
Sinking no. 3 shaft at Westvaco Trona mine, Intermountain Chemical Co., Sweetwater County, Wyo.
Published Year
Subject
- Coal mines and mining--Wyoming (3) *
- Mine explosions--Wyoming (1)
- Mine safety--Wyoming (1)
- Mine timbering (1)
- Shaft sinking--Wyoming (1)
Author
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