Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Cwmystwyth Mining Co.Ltd., slate plaque
Cwmystwyth Mining Co.Ltd. large slate plaque with lead infill where two names and positions of employees have been erased and a possible date?
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.