Production:2722

From ILMINES WIKI
year operator address production cumulative opening depth seam thickness method days emp
1882 Alexander Jeffrey Streator 1,000 shaft 75 #7 4.5 6 mo 8
1883 A. Jefferson 5,000 shaft 75 / 175 #7 / #2 4.67 / 2 12 mo 24
1883 A. Jefferson 0 6,000 shaft 75 / 175 #7 / #2 4.67 / 2
1884 Alexander Helm, 10,080 shaft 85 #7 4.5 RP 180 25-40
1885 Diamond Shaft 13,500 shaft 76 #7 5 RP 224 50-70
1886 13,340 36,920 shaft 76 #7 5 RP 150 18-50
42,920