ILMines (Coal Mine) Viewer should still be available at this (Link)
Production:1192775
| year | operator | town | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1890 | Hill Brothers | Fosterburg | 1,622 | 201 | 3-6+1 | ||||||
| 1891 | Fosterburg | 1,821 | slope | 40 | 6 | 4'6" | RP | 198 | 4-5+1 | ||
| 1892 | Fosterburg | 1,622 | 5,065 | slope | 40 | 6 | 4'6" | RP | 260 | 3-5+1 |