Production:3378

year	DMM	operator	production	cumulative	opening	depth	seam	thickness	method	days	emp
1882		Joseph Yock & Brother	18,000		shaft	150	#6	6.5			25
1883			17,000		shaft	140	#6	6		11 mo	30
1884			48,000		shaft	160	#6	6		250	36
1885			60,000		shaft	150	#6	5.75			28
1886			60,000		shaft	150	#6	6.5		250	45
				203,000
1887		Consolidated Coal Co. of St. Louis	40,096		shaft	150	#6	6.5	RP	234	45
1888		Yock Mine	36,418							181	30-50
1889			18,669							91	40
				95,183
				298,183