Production:91830069
(Redirected from Production:1830069)
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1885 | John Coon | Danville | 150 | surface | 60 |
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1885 | John Coon | Danville | 150 | surface | 60 |