1985 Northumbria Mining Co. Ltd 1990-1991 R. & A. Young Mining Ltd 1994 Middridge Mine Co. Ltd
Middridge Drift (b)
Coal Mine
Worked from 1985 to 1994
Jan 1st, 2024 from NMRS by Buddle-Bot
| Durham & Northumberland Coalfields | |
| Eldon Hall Farm | |
| 54.63687, -1.622887 | |
| NZ 2444 2693 | |
| Private Land | |
| 139m | |
| #20,626 |
Middridge Drift (a) - 105m- Middridge - 813m
- Eldon (a) - 1,202m
- Eldon (b) - 1,267m
Thickley Quarry - 1,320m- South Durham Old - 1,392m
- Eldon Drift - 1,416m
- Black Boy, Gurney Pit - 1,610m
- Eldon, John Henry Pit - 1,688m
- Middridge, Eden Pit - 1,730m
- Tunnel Drift - 1,753m
- Shildon - 1,980m