Round Cairn (Simonburn) - 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The information on this website is based on a range of published and unpublished works.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 1920-46
(2) Field Investigators Comments F1 DS 10-OCT-1967
(3) Field Investigators Comments F2 ISS 25-JUL-1979
(4) Scheduled monument notification DNH (IAM) AMs England SM20977 16-Mar-1994
(5) Gates, T., 1999. The Hadrian's Wall Landscape from Chesters to Greenhead: an air photographic survey (NY77SE 4)
(5a) Aerial Photographs TMG 13888/58-9
(6) Rob Young, Northumberland National Park Authority Archaeologist, Contributions to Sewingshields Farm Environment Plan
(7) 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/]
(7a) Vertical aerial photograph NMR OS/67310 024 20-AUG-1967