Production:3508

year	DMM	operator	production	cumulative	opening	depth	seam	thickness	method	days	emp
1882		Herrick Brothers	22,000		shaft	95	#6	6.5	40 of 100 ac wo		30
1883		Heinrick & Co.	21,000		shaft	100	#6	6.5	60 of 100 ac	10 mo	45
1884		Heinrich Coal Co.	38,079		shaft	100	#6	6.5	RP	308	45-60
1885		Heinrich Brothers	21,640		shaft	100	#6	6.5	RP	200	35-50
1886		Hernrich Brothers	20,258	122,977	shaft	100	#6	6	RP	201	30-50
1887		Consol.Coal Co. St. L	11,897	11,897	shaft	100	#6	6	RP	197	20
1888		Heinrich	5,640	5,640						110	16-30
				140,514