Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Plan
Blaencwm Water Supply. Plan showing rail track from Swansea (tunnel) to Treherbert. Drawing no. '139091'. Original of 1996.100/151. Scale 40ft-1inch
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.