Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Coegnant Colliery, photograph
North and South Pits headgears, with winding houses at left, Coegnant Colliery.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
North and South Pits headgears, with winding houses at left, Coegnant Colliery.