Production:1630154
| year | company | address | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1906 | William Hartman | Millstadt | 2,000 | 2,000 | shaft | 45 | #6 | 6 | RP | 125 | 5 |
| 1907 | Hartman Brothers | Millstadt | 3,816 | shaft | 45 | #6 | 6 | RP | 247 | 7 | |
| 1908 | Millstadt | 2,880 | 6,696 | 175 | 4 | ||||||
| 1909 | Dan Muskopf | Millstadt | 1,280 | 1,280 | 200 | 4 | |||||
| 9,976 |