Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glyn Colliery, plan
Plan showing surface arrangement at Glyn Colliery, buildings are coloured, 1902. Scale 1" to 40'.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Plan showing surface arrangement at Glyn Colliery, buildings are coloured, 1902. Scale 1" to 40'.