Production:0369

year	DMM	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1930		Crown Coal Co.	Freeburg	1,841							50	9
1931				29,989							200	12
1932				40,517							290	13
1933				24,964							240	12
1934				32,277							216	24
1935				20,668							234	12
1936				22,263							240	25
1937	L-12			19,468							180	24
1938	L-12			11,105							147	17
1939	L-12			12,638							90	12
1940	L-12			11,080							119	12
1941	L-12			7,559							132	11
1942	L-12			6,641							162	7
1943	L-12			6,515							226	6
1944	L-12			4,980							231	6
1945	L-12			4,033							221	8
1946	L-12			5,743							252	12
1947	L-12			5,393							214	10
1947	L-12	(ownership change, same name)		2,318							40	13
1948	L-12		Belleville	11,591							217	11
1949	L-12			6,706							113	11
1950	L-12			6,963							107	12
1951	L-12			1,418							21	13
					296,670