Production:0626

year	DMM	operator	production	cumulative	opening	depth	seam	thickness	method	days	emp
1905		Prairie Coal Co.	5,004							75	10
1906			120,000							225	50
1907			166,134							227	100
1908			261,970							220	130
1909			73,320							90	150
1910			227,052							186	140
1911			370,326							290	172
1912			325,680							232	215
1913			420,363							248	329
1914			333,100							225	260
1915			0
1916			40,397							37	169
1917			307,188		shaft	212	#6	6.5	RP	240	289
1918			497,755		shaft	212	#6	6.5	RP	272	318
1919			332,499		shaft	212	#6	6.5	RP	173	312
1920			377,531		shaft	212	#6	6.5	RP	188	312
1921			238,092		shaft	212	#6	6.5	RP	127	312
1922			0
1923			180,525		shaft	212	#6	6.5	RP	106	256
1924			38,978		shaft	212	#6	6.5	RP
1925			6,083		shaft	212	#6	6.5	RP	7	176
1925b			0
1926			0
1927			0
1928			0
1929			0
1930			23,212		shaft	212	#6	6.5	RP	70	125
1931			51,597		shaft	212	#6	6.83	RP	85	122
1932			58,820		shaft	212	#6	7	RP	89	143
1933			66,612		shaft	212	#6	6.5	RP	91	161
1934			84,963		shaft	212	#6	6.5	RP	107	171
1935			125,961		shaft	212	#6	6.5	RP	145	180
1936			145,880		shaft	212	#6	7	RP	157	205
1937	S-11		128,908		shaft	212	#6	6.5	RP	138	205
1938	S-11		79,944		shaft	212	#6	6.5	RP	92	204
1939	S-11		69,726		shaft	212	#6	6.5	RP	83	161
1940	S-11		59,804		shaft	212	#6	7	RP	74	201
1941	S-11		13,518							27	166
1942	S-11		16,026	5,246,968	shaft	220	#6	6.5	RP	24	98