Analysis of information sources in references of the Wikipedia article "Mining accident" in English language version.
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: CS1 maint: archived copy as title (link)The Monongah Mine Disaster is widely considered to be the worst mine disaster in American history. On December 6, 1907, mines 6 and 8 of the Monongah Mine in West Virginia suffered a devastating explosion. The explosion destroyed much of the mine as well as the surface.
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