Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Marine Colliery, photograph
Marine Colliery East 75HP Haulage. Officials pose alongside their new electric driven 75HP haulage at Marine Colliery.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.