Hanner awr yng nghwmni Gwyn Richards, Pennaeth Adran Gynllunio Corfforaeth Dinas Llundain. Half an hour with Gwyn Richards, Head of Design at the City of London Corporation. Show more
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Hanner awr yng nghwmni Gwyn Richards, Pennaeth Adran Gynllunio Corfforaeth Dinas Llundain. Half an hour with Gwyn Richards, Head of Design at the City of London Corporation. Show more