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- Coal Mines and Mining--Mine Disasters--Monongah, 1907.2
- Mine accidents--West Virginia--Monongah.✖[remove]2
- Monongah Mines Disaster, Monongah, W. Va., 1907.2
- Fairmont Coal Company. Monongah Mine no. 6.✖[remove]2
- Fairmont Coal Company. Monongah Mine no. 8.1