Production:2770

year	DMM	company	production	cumulative	type	depth	seam	thickness	method	days	emp
1879		Collinsville Coal & Mining Co.	43,578		shaft	150		7.5		12 mo	70
1882			40,000		shaft	177	#6	6.25		12 mo	100
1883			59,000		shaft	125	#6	6.5		10 mo	68
1884			67,020		shaft	150		6.67	RP	241	65-75
1885			68,200		shaft	150	#6	6.67	RP	250	68-79
1886			52,410	330,208	shaft	150	#6	6.67	RP	225	65-85
1887		Consolidated Coal Co., Collinsville	30,802	30,802	shaft	150	#6	6.67	RP	116	54
				361,010