Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
O.S. map of Monmouthshire
O.S. map Showing mine at Pontymoel Ward, Pontypool, probably Glyn Colliery, buildings have been highlighted in red Scale : 1:2500
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.