Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S Map of Brecon & Llandovery
Ordnance Survey of England and Wales. Brecon and Llandovery, popular edition one inch map. Sheet 90 scale one inch to one statute mile 1925
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.