Production:91830022
year | DMM | operator | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1879 | Louis Veach | 365 | shaft | 65 | 6 mo |
year | DMM | operator | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1879 | Louis Veach | 365 | shaft | 65 | 6 mo |