Main content
Rhaglen 1
Hanes lliwgar y gystadleuaeth rhwng Caergybi a Phorthdinllaen ar ddechrau'r 19eg Ganrif. Trade competition between Holyhead and Porthdinllaen at the beginning of the 19th Century.
Darllediad diwethaf
Sul 19 Chwef 202323:00
Hanes lliwgar y gystadleuaeth rhwng Caergybi a Phorthdinllaen ar ddechrau'r 19eg Ganrif. Trade competition between Holyhead and Porthdinllaen at the beginning of the 19th Century.
