Production:0610

year	DMM	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1929		Blue Bird Coal Co. No. 1	Harrisburg	44,147		slope	45	#5	5	RP	130	50
1930		Blue Bird Coal Co.	Harrisburg	134,595				#5	6.5	Strip	120	60
1931		Blue Bird Coal Co.	Carrier Mills	196,468				#5	6	Strip	168	104
1932		Blue Bird Coal Co. No. 1	Carrier Mills	285,325				#5	5	Strip	228	113
1933		Blue Bird Coal Co.	Carrier Mills	266,792				#5	5	Strip	174	78
1934		Blue Bird Coal Co.	Carrier Mills	263,166				#5	4.33	Strip	185	100
1935		Blue Bird Coal Co.	Carrier Mills	262,683	1,453,176			#5	4.67	Strip	165	83