Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Ordnance survey map 1:2,500
OS map: Blaen Rhymney and Rhymney Bridge. Glamorgan sheet VI.11, Monmouth Sheet X.11 [photocopy] 25", [1900 ed.] Scale 1/2500 or 25.344 inches to a statute mile or 208.33 feet to an inch.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.