Production:2741

year	DMM	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1935		John J. Barry	Streator	175						surface	60	2
1936	6			300						surface	90	1
1937	L-6			170						surface	30	1
1938	L-6			276						surface	79	2
1939	L-6			100	1,021					surface	30	2