Production:3684

year	DMM	operator	production	cumulative	opening	depth	seam	thickness	method	days	emp
1934		Haun & Son Stripping Co.	293						surface	40	3
1935			31						surface	27	3
1936			521						surface	50	3
1937	L-33		549						surface	100	3
1938	L-33		317						surface	60	2
1939	L-33		30						surface	2	2
				1,741