COAL FIELD DIRECTORY – 1921
Note: S of H stands for System of Hauling; S of M stands for
System of Mining
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Note: Wikipedia says that 266.72 million tons of coal have been extracted in Ohio County and 1,291.11 million tons remain.
coaleducation.org has the following:
Western Kentucky Coal Field -- 2004
There are 35 named coal beds, of which seven principal coal beds contain about 94% of the resources in Western Kentucky.
Over
5.32 billion tons of coal have been mined or lost due to mining,
amounting to only about 13% of total Western Kentucky coal resources.
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