Pysgodfeydd Conwy. Detholiad o Morris, L., 1748. Plans of Harbours, Bars, Bays and Roads in St. George's Channel. Math Eitemau Uwchlwytho gan Moroedd Byw Cymru
Elizabeth, Countess of Pembroke, and the Rt. Honble. George, Lord Herbert Math Eitemau Uwchlwytho gan Yale Center for British Art
Elizabeth, Countess of Pembroke, and the Rt. Honble. George, Lord Herbert Math Eitemau Uwchlwytho gan Yale Center for British Art
