Production:91830274
| year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1912 | Charles High | 500 | drift | #7 | 6 | RP | 200 |
| year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1912 | Charles High | 500 | drift | #7 | 6 | RP | 200 |