Wilmington Coal Mining and Manufacturing Company
Coal Mines
| Mine Index | Coal Company, Mine Name | Quadrangle | County |
|---|---|---|---|
| 2341 | Wilmington Coal Mining and Manufacturing Company, Diamond No. 3 Mine | Wilmington Coal City | Grundy |
| 2342 | Wilmington Coal Mining and Manufacturing Company, Diamond No. 2 Mine | Wilmington Coal City | Grundy |
| 3556 | Wilmington Coal Mining and Manufacturing Company, Diamond No. 4 Mine | Coal City | Grundy |
| 3936 | Wilmington Coal Mining and Manufacturing Company, Wilmington No. 6 Mine | Essex | Will |
| 4973 | Wilmington Coal Mining and Manufacturing Company, Diamond No. 5 Mine | Coal City | Grundy |
| 5516 | Wilmington Coal Mining and Manufacturing Company, Klondyke Mine | Coal City | Grundy |
| 5941 | Wilmington Coal Mining and Manufacturing Company, Diamond No. 1 Mine | Wilmington Coal City | Grundy |