Oes ‘na enw Cymraeg ar hwn – Landranger – un o fapiau’r Arolwg Ordnans? Gyda diolch Cofion Bethan [log in to unmask] Skype: bethan.wyn.jones.talwrn Cae Chwarel, Talwrn, Llangefni, Ynys Môn, LL77 7TF Blog: http://bydnaturbethan.blogspot.co.uk Trydar: @BethanWynJones1