Image of Askew Heights (Enclosure) by FisherKing

Askew Heights nearby barrow. This looks pre-roman. I have found no reference to this anywhere. It was the poster of this Askew Heights site who put me on to it by the reference in the field notes. I then used Google Earth and found an obvious landmark circular earth mound. I have visted and photographed it and I hope someone can help identify...

Image credit: Stuart Anthony