'The Dagger, Supposed to be the Model of those which ministered to the Massacre of the Britons at Stonehenge, Found in Wales', tudalen o lyfr yn sôn am gyllell a ddarganfuwyd ger Castell Cilgerran, Sir Benfro, 19eg ganrif Math Eitemau Uwchlwytho gan Casglu'r Tlysau
