There is a record of a monument known as Giant's Grave or Cronk y Toshee in the field numbered 452 on the 1869 1:2500 scale Ordnance Survey map. The information is marked on an annotation on a 1:10560 scale Ordnance map. Notes made by the Rev. E.B. Savage state that there was a burial cist here which contained black soil and charcoal.