Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan
Plan of 'Old Workings Golden Vein', ?Bryngurnos Colliery. O.S. SHEET GLAMORGAN XXV N.E. Scale: 6 inches to 1 mile.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Plan of 'Old Workings Golden Vein', ?Bryngurnos Colliery. O.S. SHEET GLAMORGAN XXV N.E. Scale: 6 inches to 1 mile.