Production:4110
year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1934 | Helms & Smiley | Marion | 2,500 | 2,500 | ug | 150 | 4 | |||||
1935 | R. E. Helm | Marion | 3,300 | 3,300 | ug | 270 | 4 | |||||
1936 | Helm Coal Co., No. 1 | Marion | 800 | 800 | ug | 82 | 3 | |||||
6,600 |