Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Brecon
Ordnance Survey of Great Britain. Brecon Sheet 141 1971. Scale one inch to one mile (Seventh Series)
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Ordnance Survey of Great Britain. Brecon Sheet 141 1971. Scale one inch to one mile (Seventh Series)