A most interesting discovery of lake-dwellings was made in 1893 by Mr James M. Mitchelson of Pickering, but although the relics brought to light are numerous, no one has yet been able to make any definite statement as to the period to which they belong. The Costa Beck, a stream flowing from the huge spring at Keld Head, on the west side of Pickering, was being cleaned out for drainage purposes at a spot a little over two miles from the town, when several pieces of rude pottery were thrown on to the bank. These excited Mr Mitchelson's interest and at another occasion his examination revealed more pottery and mixed up with the fragments were the bones of animals. Some piles forming two parallel rows about 4 feet apart were also discovered crossing the stream at right angles to its course.

The diagram given here shows the position of the piles as far as they were revealed in one of the excavations and it also shows their presumed continuation, but no reliance can be placed on anything but those actually dug out and indicated with a solid black spot. The piles were made of oak, birch and alder, with very rough pointed ends, and they measured from 6 to 10 inches in diameter. Three other rows cross the Costa in the same neighbourhood separated by a few hundred yards and as they lie at right angles to the stream which there forms a concave bend, they appear to converge upon one point. This would be what may roughly be termed an island between the Costa and a large drain where water in ancient times probably accumulated or flowed.

There can therefore be little doubt that the island was the home of prehistoric lake-dwellers who constructed their homes on rude platforms raised above the water or marshy ground by means of piles after the fashion of the numerous discoveries in Switzerland, and the present habits of the natives of many islands in the Pacific. Among the quantities of skulls and bones of animals, pottery and human skeletons, no traces of metal were brought to light and the coarse jars and broken urns were, with one exception, entirely devoid of ornamentation. The ground that was removed before the chief discoveries were made, consisted of about 8 or 10 inches of cultivated soil, below which came about 2 feet 6 inches of stiff blue clay, and then about 6 feet of peat resting on the Kimmeridge clay that formed the bottom of Lake Pickering. Most of the relics were found resting on the clay so they must have remained there for a sufficient time to have allowed these thick deposits to have formed, and it is possible that they may be associated with some of the Neolithic people who took to this mode of living when the Celtic invaders with their bronze weapons were steadily driving them northwards or reducing them to a state of slavery. A complete account of the discoveries was in 1898 read by Captain Cecil Duncombe at a meeting of the members of the Anthropological Institute and in the discussion which followed,[1] Mr C.H. Reid gave it as his opinion that the pottery probably belonged to a period not much earlier than the Roman occupation. Against this idea we have a most interesting statement made on another occasion by Professor Boyd Dawkins concerning one of the human bones; on examining the femur illustrated here he said that it could only have belonged to an individual possessing prehensile toes, and he also pointed out that the ends of this bone show signs of having been gnawed by dogs or similar animals. Captain Duncombe, who was to some extent quoting Professor Boyd Dawkins, said that the bones were "apparently those of a very small race." The complete skeleton of a young woman was found with the exception of the skull. "Though an adult," he says, "she could not, judging from the thigh-bones, have exceeded 4 feet 6 inches in height, and the owner of the longest thigh-bone would not have exceeded 5 feet. Though the bones are those of a people of short stature they are remarkable for their very prominent ridges for the attachment of the muscles, such as are quite unknown at the present day in England. They denote a race inured to hard toil, or one leading a life of constant activity." On the breast bone of the woman were found the two ornaments illustrated. They were made from the tines of a red deer's horn.

[1] Journal of the Anthropological Institute, New Series (1899), vol. i. p. 150.