Production:1830147
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1892 | Jonah Jackson | Grape Creek | 420 | drift | 70 | #6 | 6 | RP | 130 | |||
1893 | 420 | shaft | 66 | #6 | 6.5 | RP | 160 | |||||
840 |
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1892 | Jonah Jackson | Grape Creek | 420 | drift | 70 | #6 | 6 | RP | 130 | |||
1893 | 420 | shaft | 66 | #6 | 6.5 | RP | 160 | |||||
840 |