For folks who don't get a chance to read many books this site is great for web reading
http://www.tccweb.org/penncoal.htm
"No Fuel Like An Old Fuel" 
Thank you for the post. The reading is fast and easy to follow and understand. Thanks for the pictures. Anyone know where the best mine tour is in PA?coalstoves wrote:For folks who don't get a chance to read many books this site is great for web reading
http://www.tccweb.org/penncoal.htm
"No Fuel Like An Old Fuel" 
"No Fuel Like An Old Fuel" 