Seams Worked - Tillery, Red Ash
1888 South Wales Colliery co. ltd
1889-1902 Cwmtillery Red Ash Colliery Co Ltd
1912-1946 Lancasters Steam Colliery Ltd
1947-1948 National coal board
Closure in 1949
Publications (1)
- Cooke, R.A.; Lightmoor Press (2018); Gazeteer of Coal mines in South Wales and Monmouthshire
