Pysgota yng Nghaergybi. Detholiad o Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
Pysgodfeydd Hynafol Aberdaugleddau. Extract from Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
