Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Tramplate from Bryn Oer
Tramplate from Bryn Oer - The tramroad ran from Talybont-on-Usk to Tredegar.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
Tramplate from Bryn Oer - The tramroad ran from Talybont-on-Usk to Tredegar.