Edgehead Pit
Dates
| / /1850 | Edgehead Pit (Newtongrange) Opened by the Earl of Stair, transferred to Fordell Mains (Midlothian) Colliery Co, then to National Coal Board. |
| / /1947 | Edgehead Pit (Newtongrange) Closed |
| / /1959 | Edgehead Pit (Newtongrange) Completely closed |
