Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The NCB/Dosco In-seam Miner as a Stablehole Machine (booklet)
Full title - The NCB/Dosco In-seam Miner as a Stablehole Machine. Major Development Committee: Coalface. Information Bulletin No. CF/76/3. 15 page illustrated booklet in red covers.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.