1940-1946 Hartley Main Collieries Ltd 1947-1954 National Coal Board
Williams Pit
Coal Mine
Worked from 1940 to 1954
Jan 1st, 2024 from NMRS by Buddle-Bot
| Durham & Northumberland Coalfields | |
| Dinnington | |
| 55.051028, -1.660645 | |
| NZ 2178 7300 | |
| Private Land | |
| 70m | |
| #22,572 |
Dinnington, Hester Pit - 1,180m- Havannah Drift - 1,189m
- Brenkley - 1,387m
Hazlerigg - 1,460m- Brenkley, Air shaft - 1,484m
- Hazlerigg, Pumping Shaft - 1,590m
- East Walbottle - 1,636m
- Seaton Burn, Mason Pit - 1,928m