Sgyrsiau'n cynnwys David Jenkins yn trafod y llongau a hwyliodd y byd o Borthmadog. David Jenkins joins Dei to talk about the ships that sailed the world from Porthmadog. Show more
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Sgyrsiau'n cynnwys David Jenkins yn trafod y llongau a hwyliodd y byd o Borthmadog. David Jenkins joins Dei to talk about the ships that sailed the world from Porthmadog. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
