Sut mae ffotograffiaeth wedi newid ar hyd y blynyddoedd? Sioned Birchall sy'n trafod. Sioned Birchall discusses how photography has changed over the years. Show more
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Sut mae ffotograffiaeth wedi newid ar hyd y blynyddoedd? Sioned Birchall sy'n trafod. Sioned Birchall discusses how photography has changed over the years. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
