Helen Humphries sy'n ymuno â Shân Cothi i olrhain hanes y sbectol haul. Helen Humphries joins Shân Cothi to discuss the history of sunglasses. Show more
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Helen Humphries sy'n ymuno â Shân Cothi i olrhain hanes y sbectol haul. Helen Humphries joins Shân Cothi to discuss the history of sunglasses. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
