1895-1925 Cramlington Coal Co. Ltd 1930-1946 Hartley Main Collieries Ltd 1947-1977 National Coal
Dudley
Coal Mine
Worked from 1856 to 1977
Jan 1st, 2024 from NMRS by Buddle-Bot
| Durham & Northumberland Coalfields | |
| Dudley | |
| 55.058132, -1.59687 | |
| NZ 2585 7381 | |
| Private Land | |
| 57m | |
| #22,964 |
Killingworth, Lizzie Pit - 1,711m- Weetslade - 1,811m
- Wideopen - 1,914m
- East Cramlington, Dicky Pit - 1,934m
- Burradon - 1,968m