Production:91830036
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1879 | Henry Jones | Danville | 1,200 | drift | 60 | 6 | 4 mo |
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1879 | Henry Jones | Danville | 1,200 | drift | 60 | 6 | 4 mo |