Production:4205

year	DMM	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1957	L-107	Porter & Shadowen No. 1	Marion	3,200	3,200					surface	30	3
1958		Heck & Keating Coal Co. No. 1	Eldorado	726	726					surface	26	2
					3,926