ILMines (Coal Mine) Viewer should still be available at this (Link)
Production:91830101
| year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1888 | Johns & Castleton | Oakwood | 750 | 190 | ||||||||
| 1889 | 800 | |||||||||||
| 1,550 | ||||||||||||
| 1890 | Jones & Castleton | 320 | ug | 100 | ||||||||
| 320 | ||||||||||||
| 1,870 |