Graham Evans o'r Unol Daleithiau sy'n teithio ar Ifan yr Injan yr wythnos hon. Graham Evans from the USA travels on Ifan the Engine this week - but where will he go? Show more
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Graham Evans o'r Unol Daleithiau sy'n teithio ar Ifan yr Injan yr wythnos hon. Graham Evans from the USA travels on Ifan the Engine this week - but where will he go? Show more