1920-1925 Woodifield Coal Co. 1930 Steels House Colliery Co. Ltd 1935 Fir Tree Coal Co. Ltd 1940
Fir Tree
Coal Mine
Worked from 1918 to 1938
Jan 1st, 2024 from NMRS by Buddle-Bot
| Durham & Northumberland Coalfields | |
| Black Hall | |
| 54.704563, -1.793506 | |
| NZ 1340 3441 | |
| Private Land | |
| 168m | |
| #26,096 |
Hollin Hall - 393m
Smelt Works (site of) - 761m
Fir Tree Drift - 765m- Abbott's Close, No.1, 2 and 3 Pits - 972m
- Harperley - 1,150m
- Greenhead - 1,195m
- Greenhead Nos 1 & 2 - 1,354m
- New Witton Drift - 1,361m
- Cold Knott (a) - 1,425m
- High Cold Knott - 1,433m
- Cold Knott (b) - 1,689m
Low Harperley Quarry - 1,813m- Craig Lea - 1,954m