Black Dyke (Tarset with Greystead; Simonburn; Bellingham; Wark) - Source of Reference
The information on this website is based on a range of published and unpublished works. Below is a list of the source of information used in writing this record.
(1) Long, B., 1988. List of Ancient Monuments, The Kielder Forests. This is an unpublished report. Further information can be obtained from here.
(2) This site was seen on an aerial photograph (Ref: TMG 13885/74-80; TMG 13888/53; TMG 13892/64-7; TMG 16648/28-31). Further details about looking at a copy of this photograph can be obtained from the home page.