Llythyr atCyfres 2Episode 4BBC Radio Cymru Duration: 30 o funudauFirst broadcast: Wed 29th Jun 2011, 18:03 on BBC Radio CymruLatest broadcast: Sun 3rd Jul 2011, 17:02 on BBC Radio CymruLlythyr adra gan athrawes oedd yn Japan yn ystod y daeargryn mawr. A letter home from a teacher who was caught in the Japanese earthquake.GenresFactualBrandLlythyr atSeriesLlythyr at: Cyfres 2 Source: BBC Online
