Production:1830166a
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1895 | George Miller | Danville | 360 | slope | 75 | #7 | 6 | RP | 90 |
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1895 | George Miller | Danville | 360 | slope | 75 | #7 | 6 | RP | 90 |