I grew up in Pennsylvania coal country. It wasn't pretty and it's time to move on. | Opinion
Anthracite coal economy in Pennsylvania unaffected by Trump
Pennsylvania Could Face New Wave Of Abandoned And Hazardous Coal Mines | 90.5 WESA
PA State Archives - RG-45 - Anthracite Accident Registers Main Interface
OPEN PIT MINING IN PA - YouTube
Uncovering Pittsburgh's Mining History at the Tour-Ed Mine and Museum - Uncovering PA
Pennsylvania coal strip mining Stock Photo - Alamy
Nickel Mines, Pennsylvania - Wikipedia
The Woodward Coal Mine near Plymouth, Pa. which broke the world's record by mining 1,000,000 tons of coal for the year 1905 | Library of Congress
To save Pa. coal mines, officials devised a preposterous plan: Build a 137-mile tunnel - pennlive.com
Pennsylvania-Mines
Pennsylvania-Mines
The Smithsonian Goes Deep Inside an Old Pennsylvania Coal Mine - The Atlantic
Major Pa. anthracite coal mine project to be financed by $1 million grant - pennlive.com
Coal In Pennsylvania - Pennsylvania Mines and Mining - Library Guides at Penn State University
AMD: Coal mining in PA
History of Freeland, Pa.
Pensylvania Mining History Links
Great-Grandpa was a PA coal miner | Shorpy Old Photos | Framed Prints
Dumping culm, slate pile, anthracite coal mining, Scranton, Pa. - Digital Commonwealth
Bitcoin operation ignites debate around the waste from coal mining in Pennsylvania - ABC News
Mining Resources – Genealogical Society of Pennsylvania
File:Coal Mining near Wadesville, New Castle Twp, Schuylkill Co PA 01.JPG - Wikimedia Commons
General Information - Pennsylvania Mines and Mining - Library Guides at Penn State University
AMD: Coal mining in PA
