Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Nant-Y-Cafn Colliery, plan
Full title - Nant-Y-Cafn Colliery Workings in Upper Pinchin Seam. Scale 1/2500. Date of Construction May 1985. Folded.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.