Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Ordnance survey map 1:2,500
Ordnance Survey Map, Editions of 1921 & 1922 Glamorgan Sheet XIXSE & Glamorgan Sheet XXSW Monmouthshire Sheet XXIISW. Scale six inches to one statute mile or 880 feet to one inch 1/10560. Showing Llanfabon, Treharris and Ystrad Mynach
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.