Bell Knowe round cairn (Corsenside) - 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The information on this website is based on a range of published and unpublished works.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) 1921-48
2) Field Investigators Comments F1 EG 05-APR-1956
3) Field Investigators Comments F2 DS 08-OCT-1970
4) Heritage Site and Landscape Surveys Ltd, 1991. The Cragg Quarry, West Woodburn, Northumberland. (29)
5) English Heritage Scheduling Amendment 06-Sep-1994
6) Frodsham, P, 2020. Redesdale Lidar Landscapes. Project Report. Unpublished report for the Revitalising Redesdale Landscape Partnership and Northumberland National Park Authority (site 88851)
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) OS 1:10000 1981