Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cambrian Navigation Collieries, diagram
Diagram of headgear, engine house, screens, and width section of No.3 Pit, Cambrian Navigation Colliery, Clydach Vale, Rhondda Valley.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.