Yr hanesydd Bob Morris sy'n trafod dyfeisiau oes Fictoria gyda Shân Cothi. Historian Bob Morris joins Shân Cothi to discuss Victorian inventions. Show more
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Yr hanesydd Bob Morris sy'n trafod dyfeisiau oes Fictoria gyda Shân Cothi. Historian Bob Morris joins Shân Cothi to discuss Victorian inventions. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
