Production:1830025
year | DMM | operator | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1879 | William Moore, Inwood shaft | 2,500 | shaft | 118 | 5.5 | 8 mo |
year | DMM | operator | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1879 | William Moore, Inwood shaft | 2,500 | shaft | 118 | 5.5 | 8 mo |