Production:90610097
| year | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1934 | Benjamin Armstrong | Roodhouse | 100 | ug | 90 | 1 |
| year | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1934 | Benjamin Armstrong | Roodhouse | 100 | ug | 90 | 1 |