ILMines (Coal Mine) Viewer should still be available at this (Link)
Production:91830249
| year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | W. Van Horn | 3,000 | drift | 10 | #7 | 6 | RP | 156 |