Abernant Colliery. Investigation of the effect of a Trepan Shearer on the yield of sized products from the E3 Face (921/64/9) Sep 1964
This material is held atWest Glamorgan Archive Service
- Reference
- GB 216 D/D PRO/NCB/6/1067
- Dates of Creation
- Sep 1964
- Language of Material
- English
- Physical Description
- 1 file