Dr. David Jenkins sy'n olrhain hanes cynnar cwmnïau llongau Dociau Caerdydd. Dr. David Jenkins tells the story of Cardiff Bay's early shipping companies.
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Dr. David Jenkins sy'n olrhain hanes cynnar cwmnïau llongau Dociau Caerdydd. Dr. David Jenkins tells the story of Cardiff Bay's early shipping companies.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
