Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Coegnant Colliery, photograph
Headgears of North and South Pits of Coegnant Colliery.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Headgears of North and South Pits of Coegnant Colliery.