Seam Analysis Report. Cynheidre Colliery, Four Feet and Upper Six Feet Seam (Big Vein) (1724/SW/82) Apr 1982
This material is held atWest Glamorgan Archive Service
- Reference
- GB 216 D/D PRO/NCB/6/1793
- Dates of Creation
- Apr 1982
- Language of Material
- English
- Physical Description
- 1 file