Production:91830250
(Redirected from Production:1830250)
| year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | Jones & Spangler | 3,056 | drift | 90 | #7 | 6 | RP | 210 |
| year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | Jones & Spangler | 3,056 | drift | 90 | #7 | 6 | RP | 210 |