Production:0637

year	DMM	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1911		Kirchhalfer & Knecht	Lenzburg	2,807	2,807	shaft	200	#6	7	RP	250	3
1912		P. Laumbattus		1,800	1,800	shaft	216	#6	6.5	RP	300	2
1913		Martin Brothers		2,350		shaft	216	#6	6.5	RP	200	3
1914				2,791		shaft	220	#6	6.5	RP	204	2
1915				2,925		shaft	210	#6	6.5	RP	211	2
1916				3,126		shaft	200	#6	6.5	RP	219	3
1917				3,049		shaft	210	#6	6.5	RP	203	5
1918				3,187	17,428						192	3
1919		George Pflaster		365							45	5
1920				3,800	4,165						270	5
1921		Walter Hoover		3,712							241	6
1922				0	3,712
1923		Darmstadt Coal Co.		4,000							150	6
1924				3,525							129	6
1925				2,500							100	7
1925b				1,500							50	7
1926				2,500							200	5
1927				6,000							240	4
1928				3,412							200	3
1929				3,600						ug	150	4
1930				3,160	30,197					ug	200	4
1931		August Jansen		3,500						ug	200	4
1932				3,500	7,000					ug	200	4
1933		Darmstadt Coal Co.		2,851						ug	200	4
1934				2,450						ug	100	4
1935				3,060						ug	200	5
1936				11,670						ug	200	23
1937	L-1			18,000						ug	225	19
1938	L-1			11,674						ug	184	17
1939	L-1			12,635						ug	160	21
1940	L-1			14,618						ug	187	16
1941	L-1			6,500						ug	163	12
1942	L-1			4,000						ug	200	10
1943	L-1			3,600						ug	184	6
1944	L-1			3,800						ug	170	4
1945	L-1			3,200						ug	229	6
1946	L-1			0
1947	L-1			3,647						ug	138	7
1948	L-1			4,680						ug	145	8
1949	L-1			3,540	109,925					ug	127	8
1949	L-1	Schneidewind Coal Co.		1,099	1,099					ug	19	18
1950	L-1	Darmstadt Coal Co.		7,850						ug	98	23
1951	L-1			9,882						ug	100	29
1952	L-1		Marissa	2,807	20,539					ug	48	31
					198,672