Production:4310

year	operator	production	cumulative	opening	depth	seam	thickness	method	days	emp
1884	Feuerhan & Muskopf	3,350		shaft	48		6	RP	250	6-8
1885		806		shaft	48	#6	6	RP	200	2-5
1886		1,190		shaft	48	#6	6	RP	200	2-4
1887		1,950	7,296	shaft	48	#6	6	RP	200	2-6
1888	Dan Muskopf & Co.	1,152							132	1-4
1889		2,100							150	2-5
1890		1,204	4,456						150	2-4
			11,752