Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Montgomeryshire
Ordnance Survey Map, Second edition 1902. Montgomeryshire Sheet XLI.11 Scale 1/2500 being 25.344 inches to a statute mile or 208.33 feet to one inch.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.