Castle Hill (Coanwood) - 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The information on this website is based on a range of published and unpublished works.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) Ordnance Survey Map OS 6 inch (Prov) 1946
(2) Hodgson, J. C., 1840. A History of Northumberland, part 2 Volume 3 (Newcastle upon Tyne), 91.
(3) Field Investigators Comments F1 ASP 22-NOV-1956
(4) Field Investigators Comments F2 RWE 14-SEP-1966
(5) 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/]