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Category:Coal towns in Pennsylvania - Wikipedia
Coal Region - Wikipedia
WESTERN PENNSYLVANIA COALFIELDS - coalcampusa.com
Hidden Villages Of Pennsylvania’s Coal Mining Era
PA Mining History - Pennsylvania DEP
Mines and Company Towns - IUP - Indiana University of Pennsylvania
ExplorePAHistory.com - Stories from PA History
Anthracite Coal Mining Region of Northeastern Pennsylvania
Coal In Pennsylvania - Pennsylvania Mines and Mining - Library …
Eckley Miners' Village | Commonwealth of Pennsylvania - PA.GOV