1900-1905 Butterknowle Colliery Co. Ltd 1920-1921 J. & J.W. Firbank 1925-1930 Firbank Brothers
Wham
Coal and Fireclay Mine
Worked from 1900 to 1931
Jan 1st, 2024 from NMRS by Buddle-Bot
| Durham & Northumberland Coalfields | |
| South Side | |
| 54.634293, -1.826547 | |
| NZ 1129 2659 | |
| Private Land | |
| 214m | |
| #22,453 |
High Wham - 152m- South Side - 404m
- Southside - 405m
- Low Salter Burn Drift - 639m
- Heather - 642m
- High House - 682m
- Emmerson House - 898m
- Salter Burn Drift - 950m
- Bowes Hill - 992m
- Butterknowle - 1,027m
- Black Diamond - 1,067m
- Diamond Pit - 1,074m
- New Morley - 1,116m
- Low Butterknowle - 1,126m
- East Butterknowle, Jane Pit - 1,140m
- Gordon Pit - 1,199m
- East Butterknowle - 1,242m
- North Crane Row - 1,310m
- Butterknowle, William Pit - 1,311m
- West Rowntree - 1,330m
- South Rowntree - 1,331m
- Rowan Tree - 1,341m
- Marsfield - 1,439m
- Cockfield Fell Quarry - 1,483m
- North Marsfield - 1,526m
- Copley - 1,569m
- Hartley (a) - 1,579m
- Millfield Grange - 1,680m
- Grewburn, Victoria - 1,682m
- Quarry Pit - 1,754m
- Quarry Drift - 1,778m
- Lands (a) - 1,795m
- Copley (Drift) - 1,912m
- East Crane Row - 1,941m
- North End - 1,986m
- Holly Moor - 1,987m