Production:91170019
Revision as of 09:55, July 7, 2023 by Jennifer.Obrad (talk | contribs)
year | company | address | production | cumulative | type | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|
1905 | H. S. Duggen | Scottville | 112 | drift | 30 | RP | 100 | ||||
1906 | 240 | shaft | 30 | RP | 120 | ||||||
1907 | 320 | 672 | slope | 85 | RP |