Production:91830266
Revision as of 10:29, September 18, 2024 by Cheri (talk | contribs) (Cheri moved page Production:1830266 to Production:91830266)
year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1911 | John Mitchell | 1,600 | shaft | 40 | #7 | 6 | RP | ||||
1912 | 500 | 2,100 | shaft | 40 | #7 | 5.83 | RP | 120 |