Production:1630008

From ILMINES WIKI
year company address production cumulative type depth seam thickness worked out days emp
1882 Winslow Coal Co. Birkner 6,430 shaft 115 #6 6.5 8 of 26 ac 10
1883 5,600 12,030 shaft 120 #6 6 10 of 26 ac 12