Production:4581
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1948 | L-90 | Johnson Mine No. 1 | Fairfield | 180 | ||||||||
1949 | Johnson Coal Co. No. 1 | Carrier Mills | 25,778 | 25,958 | 22 | #6 | 4.5 | surface | 67 | 20 |