Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Gilfach copper mine, reconstruction (sketch)
Pencil sketch of a small building as it might have looked and of the main collection of buildings as they might have looked.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.