Coity pits are currently used as the ventilation shaft for Big pit museum.
1873-81 Blaenavon Iron and Steel Co.
The mine worked the Bottom vein 133 yards down.
Part of big pit museum
External Links
Publications (2)
- Cooke, R.A.; Lightmoor Press (2018); Gazeteer of Coal mines in South Wales and Monmouthshire
- Faull, Margaret L. (2009); PDMHS (Peak District Mines Historical Society) 17-4 Win - National Coal Mining Museums; 9 pages (100-108)