Production:2577

year	operator	address	production	cumulative	opening	depth	seam	thickness	method	days	emp
1920	Hill & Brown	Streator	2,211							200	6
1921			2,665							225	8
1922			0
1923			1,928							136	5
1924			2,374							210	6
1925			1,800	10,978						160	7
1925b	Hill & Wahl		1,891							190	7
1926			545							150	3
1927			526							105	3
1928			300	3,262					ug	90	4
				14,240