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The information on this website is based on a range of published and unpublished works.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
(1a) Aerial photograph (CUC)
(2) Aerial photographs (OS 73/275 093-4 5.6.73)
(3) English Heritage: Till Tweed NMP, Air Photograph Interpretation, 27 Mar 2003 - 29 Sep 2003 (UID 4045)
(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/]
(4a) Oblique aerial photograph NMR NT 9148/41 (15959/7) 19-JUL-1994