Gray No.s 1 and 2
Coal Mines
| Mine Index | Coal Company, Mine Name | Quadrangle | County |
|---|---|---|---|
| 91830109 | J. Morin, Morin Mine E. F. Gray and Company, Gray Mine Morin and Son, Morin Mine John Gray, Gray Mine E. S. Gray, Gray No.s 1 and 2 Mine E. S. Gray, Gray No. 3 Mine | Danville SW Danville SE Danville NW | Vermilion |