Production:91830216a
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| year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | A. Fredrickson | Danville | 6,000 | 224 | ||||||||
| 1903 | 743 | shaft | 50 | #7 | 6 | RP | 235 |
| year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1902 | A. Fredrickson | Danville | 6,000 | 224 | ||||||||
| 1903 | 743 | shaft | 50 | #7 | 6 | RP | 235 |