Production:5493
| year | DMM | operator | address | production | cumulative | opening | depth | seam | thickness | method | days | emp |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1932 | Midwest Brick Co. | Tonica | 1,040 | surface | 36 | 5 | ||||||
| 1933 | 0 | |||||||||||
| 1934 | 0 | |||||||||||
| 1935 | Ottawa | 219 | surface | 6 | 6 | |||||||
| 1936 | Ottawa | 2,722 | surface | 36 | 2 | |||||||
| 1937 | L-11 | Lowell | 431 | 4,412 | surface | 3 |