Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bonvilles Court Colliery, slide
Remains of buildings at Bonvilles Court Colliery, Saundersfoot.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Remains of buildings at Bonvilles Court Colliery, Saundersfoot.