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The information on this website is based on a range of published and unpublished works.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.
(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.