ILMines (Coal Mine) Viewer should still be available at this (Link)
Production:0110035
year | DMM | operator | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1901 | Tompkins Brothers | 2,552 | slope | 15 | #6 | 4.5 | RP | 200 | 4 |