The following is a summary, so far as I have been able to gather, of what has been written and what is known respecting this group of burial mounds. These mounds, covered by the trees of an old plantation, may be seen in a little valley within the boundaries of the Lordships of Driffield and Kilham, in the East Riding of Yorkshire, nearly four miles due north of Driffield. They measure from 1 ft. to 3½ ft. in height and 9 ft. to 33 ft. in diameter. The place has from time immemorial been called “ Danes’ Graves ” and “ Danesdale.” Some accounts say there were originally 500 at least of these mounds; but on the Ordnance Map 197 is the number given. Their comparative preservation seems to be due entirely to the protection afforded by the old trees growing on them. Very probably they once extended, on two sides at least, beyond the boundary of the plantation into the adjoining fields, but there the plough has obliterated all surface trace of them. Many of them within the plantation have been more or less levelled, and some wholly obliterated by persons digging for rabbits ; while others have been frequently excavated at various periods by relic seekers and the otherwise curious, who have left no authentic account of their finds. I. The first written record respecting these barrow is given by Leland more than 300 years ago. He says: “Adjacent to Driffied there is a field called the ‘Danish …