'This very coarse lumpy mine run coal is the result of proper shooting. The miner is paid on a tonnage basis for loading this coal into mine cars. He is required to watch his coal carefully as he loads it and see that no impurities become mixed with the coal.'
Group portrait of miners and horses inside a mine. 'Dr. Parkinson said a copy of this picture appeared in Natural Geographic's Pictorical Study of Appalachia.'