Coal Report Production for Mine Index 2777

year	operator	town	prod_tons		opening	depth	seam	thickness	method	days	emp
1936	Truck Trade Coal Co.	Edwardsville	4,650							80	27
1937			24,000							280	27
1938			34,300							150	43
1939			50,000							260	52
1940			50,785							231	55
1941			47,259							184	53
1942			52,459							219	56
1943			76,434							236	51
1944			74,021							278	43
1945			62,238							262	46
1946			88,146		shaft	100	#6	5.5	rp	263	64
1947			100,320							277	64
1948			83,333							218	59
1949			47,878							214	46
1950			44,854							259	38
1951			35,793							240	38
				876,470