Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Glamorgan, ordnance survey map
Glamorgan Sheet XXXIV.14, showing Parkslip and Cwm Ffos Collieries and GWR Llwyn and Ogmore, Porthcawl. Map size 25". First edition 1876, scale 1/2500 or 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.