Cropmarks (Horncliffe) - 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The information on this website is based on a range of published and unpublished works.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) Clack, P.A.G and Gosling, P.F., 1975. Northern Archaeological Survey, Archaeology in the North: gazetteer (Durham), 83
(2) Aerial photographs (OS 73/275 093-4 5.6.73)
(3) RCAHMS NMR Archive Card
(3a) Aerial photographs (SX/822-3/CN (J Dewar 7258/CN/D6 1976))
(4) English Heritage: Till Tweed NMP, Air Photograph Interpretation, 27 Mar 2003 - 29 Sep 2003 (UID 4043)
(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/]
(5a) Oblique aerial photograph NMR NT 9249/4 (15968/26) 29-JUL-1994