Pysgodfeydd Coll Dinbych-y-pysgod. Detholiad o Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
Extracts From Thomas Hornor’s Descriptions Of His Paintings – Sept 1815 Math Eitemau Uwchlwytho gan Gardd Fotaneg Genedlaethol Cymru
