Maesgwyn Opencast Coal Site. Exploratory Core Drilling, Analyses of Coal Seams. White Four Feet Seam, Eighteen Feet Seam, Cornish Four Feet Seam, Nine Feet Seam (554/60/9 O.C) Oct 1960
This material is held atWest Glamorgan Archive Service
- Reference
- GB 216 D/D PRO/NCB/6/721
- Dates of Creation
- Oct 1960
- Language of Material
- English
- Physical Description
- 1 file