Ammanford Colliery. Investigation of the effect of a B.J.D. Anderton Disc Shearer, on the yield of sized products (658/61/9) Oct 1961
This material is held atWest Glamorgan Archive Service
- Reference
- GB 216 D/D PRO/NCB/6/825
- Dates of Creation
- Oct 1961
- Language of Material
- English
- Physical Description
- 1 file