Coal mining/External Links

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< Coal mining
Revision as of 22:31, 18 October 2010 by imported>Milton Beychok (Deleted one link because it was about abandoned iron and other metal mines rather than coal mining.)
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https://en.citizendium.org/wiki/index.php?title=Coal_mining/External_Links&printable=yes
A hand-picked, annotated list of Web resources about Coal mining.
Please sort and annotate in a user-friendly manner and consider archiving the URLs behind the links you provide. See also related web sources.
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