Production:0307

year	DMM	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1906		Mulberry Hill Coal Co.	Freeburg	1,000							60	6
1907				23,412							130	20
1908				62,350							154	50
1909				48,100							109	48
1910				76,232							152	50
1911				109,250							156	80
1912				40,440							60	86
1913				81,298							120	70
1914				76,500							152	60
1915				69,800							140	56
1916				83,000							138	88
1917				118,109		shaft	150	#6	7.75	RP	143	90
1918				142,583		shaft	150	#6	7	RP	176	113
1919				121,187		shaft	150	#6	7	RP	145	149
1920				133,958		shaft	150	#6	7	RP	145	145
1921				135,812		shaft	150	#6	7	RP	126	184
1922				130,711		shaft	150	#6	7	RP	102	177
1923				122,155		shaft	150	#6	7	RP	108	200
1924				127,782
1925				91,997							56	215
1925b				0
1926				75,585		shaft	150	#6	7.5	RP	75	217
1927				145,368		shaft	150	#6	7.5	RP	91	221
1928				77,251		shaft	150	#6	7.5	RP	59	209
1929				63,625		shaft	150	#6	7.5	RP	46	216
1930				37,817		shaft	150	#6	7.5	RP	100	138
1931				103,322		shaft	150	#6	7.5	RP	152	79
1932				86,104		shaft	150	#6	7.5	RP	133	80
1933				44,112		shaft	150	#6	7.5	RP	76	77
1934				66,922		shaft	150	#6	7.5	RP	133	73
1935				47,925		shaft	150	#6	7.5	RP	113	88
1936				46,025		shaft	150	#6	7.5	RP	109	84
1937	S-7			43,401		shaft	150	#6	7.5	RP	98	76
1938	S-7			32,184		shaft	150	#6	7.5	RP	60	75
1939	S-7			77,679		shaft	150	#6	7.5	RP	134	78
1940	S-7			42,870		shaft	150	#6	7.5	RP	79	78
1941	S-7			42,384		shaft	150	#6	7.5	RP	78	76
1942	S-7			122,767		shaft	150	#6	7.5	RP	206	80
1943	S-7			137,232		shaft	150	#6	7.5	RP	233	79
1944	S-7			128,584		shaft	150	#6	7.5	RP	235	76
1945	S-7			144,353		shaft	150	#6	7.5	RP	250	66
1946	S-7			110,200		shaft	150	#6	7.5	RP	227	72
1947	S-7			138,870							236	78
1948	S-7			118,090		shaft	150	#6	7.5	RP	196	74
1949	S-7			59,775		shaft	150	#6	7.5	RP	146	65
1950	S-7			49,750		shaft	150	#6	7.5	RP	110	45
1951	S-7			31,075		shaft	150	#6	7.5	RP	95	29
1952	S-7			9,020		shaft	150	#6	7.5	RP	32	31
					3,877,966