Production:7387
year | company | address | production | cumulative | type | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1878 | John B. Ledermain | Pekin | 1,000 | shaft | 100 | #3 | 4 | 12 mo | 8 | ||
1882 | J. B. Ledterman, Empire Mine | 3,746 | shaft | 90 | #6 | 4.5 | 12 mo | 8 | |||
1883 | John B. Lederman | 78,566 | shaft | 100 | #5 | 4 | 12 mo | 20 | |||
1884 | John B. Ledderman | 2,480 | shaft | 98 | #5 | 4 | RP | 247 | 4-8 | ||
1885 | J. B. Ledterman | 2,240 | shaft | 99 | #5 | 4.5 | RP | 135 | 2-5 | ||
1886 | J. B. Leetlerman | 2,300 | 90,332 | shaft | 99 | #5 | 4.33 | RP | 205 | 3-10 |