| Mine Index | Coal Company, Mine Name | Quadrangle | County |
|---|
| 0832 | John Dubach Coal Company, Dubach Mine
Illinois Valley Minerals, Illinois Valley No. 1 Mine | Starved Rock | La Salle |
| 2852 | Lacon Coal Company, Lacon No. 1 Mine
Illinois Valley Coal Company, Illinois Valley No. 1 Mine | Lacon | Marshall |
