Production:3872

year	DMM	company	production	cumulative	type	depth	seam	thickness	method	days	emp
1931		Alex Anderson	2,904						ug	72	11
1932			11,288	14,192					ug	150	22
1933		Anderson Coal Co.	8,961						ug	200	20
1934			8,864						ug	150	17
1935			11,000	28,825					ug	200	14
1936		Alex Anderson Coal Co., No. 2	6,338						ug	150	11
1937	L-13		7,094						ug	150	12
1938	L-13		6,517						ug	142	11
1939	L-13		2,876						ug	115	10
1940	L-13		4,587						ug	150	14
1941	L-13		5,726	33,138					ug	150	7
1942	L-13	Anderson-Anderson Coal Co., No. 2	7,440	7,440					ug	200	12
1943	L-13	Alex Anderson Coal Co., No. 2	8,017						ug	250	11
1944	L-13		6,500						ug	290	7
1945	L-13		4,410						ug	200	5
1946	L-13		4,027						ug	200	5
1947	L-13		4,900						ug	175	7
1948	L-13		3,820						ug	110	10
1949	L-13		1,621						ug	60	8
1950	L-13		1,868						ug	72	7
1951	L-13		2,324						ug	80	4
1952	L-13		1,093	38,580					ug	50	8
				122,175