Susie's Walls (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The information on this website is based on a range of published and unpublished works.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) Field Investigators Comments F1 ISS 17-JUL-1979
(2) Long, B, 1988. List of Ancient Monuments - The Kielder Forests. (Unpublished Forestry Commission)
(3) Simpson, G, 2013. Haining AMs. Unpublished document (Forestry Commission)
(4) This record includes National Record of the Historic Environment Information provided by Historic England on 4 January 2021 licensed under the Open Government Licence [http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/]