Coal Report Production for Mine Index 2774
year | operator | town | prod_tons | opening | depth | seam | thickness | method | days | emp | |
---|---|---|---|---|---|---|---|---|---|---|---|
1887 | John Kelly & Sons | Edwardsville | 5,420 | shaft | 110 | #6 | 5.5 | rp | 300 | 4-8 | |
1888 | 4,280 | 4-10 | |||||||||
1889 | 2,120 | 92 | 6 | ||||||||
11,820 |