Production:1830089

From ILMINES WIKI
year DMM operator address production cumulative opening depth seam thickness method days emp
1887 Thomas Spangler & Co. Hillier 436 shaft 50 #7 RP 100
1888 0
1889 Hilliery 560 90
996
1890 Z. Taylor Casteel Hillery 900 100
1891 Hillery 750 shaft 36 #7 RP 160
1892 Hillery 820 shaft 36 #7 RP 180
2,470
1893 George W. Benson Hillery 860 shaft 36 #7 RP 200
1894 Hillery 1,260 shaft 36 #7 RP 180
2,120
5,586