World War II pillbox and searchlight battery (Wylam) - 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The information on this website is based on a range of published and unpublished works.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) Oral information, correspondence or staff comments, A Rudd, 07-Dec-1993
2) 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/]
2a) Vertical aerial photograph reference number RAF/106G/UK/1193 4234 27-FEB-1946