Production:91830305
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| year | DMM | company | production | cumulative | type | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1918 | Spangler & Hume | 6,755 | 6,755 | ||||||||
| 1919 | Spangler & Cessna | 6,757 | |||||||||
| 1920 | 7,525 | ||||||||||
| 1921 | 6,343 | ||||||||||
| 1922 | 0 | 20,625 | |||||||||
| 1923 | Spangler Brothers | 4,914 | |||||||||
| 1924 | 0 | ||||||||||
| 1925 | 0 | ||||||||||
| 1925b | 625 | 5,539 | |||||||||
| 32,919 |