Production:91830217a
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| year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | Henry Dettman | Danville | 300 | 50 | ||||||||
| 1903 | 5,000 | slope | 50 | #7 | 6 | RP | 200 |
| year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | Henry Dettman | Danville | 300 | 50 | ||||||||
| 1903 | 5,000 | slope | 50 | #7 | 6 | RP | 200 |