@book{25153,
	author = {Fohs, Ferdinand Julius,},
	title = {Coals of the region drained by the quicksand creeks in Breathitt, Floyd, and Knott counties,},
	publisher = {Printed by the Interstate publishing co.,},
	year = {1912.},
	series = {Kentucky. Geological survey. Bulletin},
	address = {[Louisville]}
}