Note 55 — Chapter IX · Place-name Stories
Reading edition
‘Another wonder there is in the district called Buaỻt: there is there a heap of stones, and one stone is placed on the top of the pile with the footmark of a dog in it. Cafaỻ, the dog of the warrior Arthur, when chasing the pig Trwyd printed the mark of his foot on it, and Arthur afterwards collected a heap of stones underneath the stone in which was the footmark of his dog, and it is called Cafaỻ’s Cairn. And men come and take the stone away in their hands for the space of a day and a night, and on the following day the stone is found on the top of its heap55.’