Motte castle, 170m west of Warden parish church (Warden) - 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The information on this website is based on a range of published and unpublished works.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) MacLauchlan, H, 1858. Memoir to Roman Wall. (29-30)
3) Proceedings of the Society of Antiquaries of Newcastle 4th series 1 1923-24 110 (R C Hedley)
4) Externally held archive reference, Hedley, W P, nd. Castles Earthworks and Fortifications. (unpaged) Unpublished author's copy
4a) Oral information, correspondence (not archived) or staff comments , Letter W W Gibson to R C Hedley 2.8.26
5) Field Investigators Comments F1 HC 03-MAY-1956
6) English Heritage Scheduling Amendment 2/12/93
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) Cathcart King, David J, 1983. Castellarium anglicanum : an index and bibliography of the castles in England, Wales and the Islands. Volume II : Norfolk-Yorkshire and the islands, pages 342-3
7b) Dodds, J F, 1999. Bastions and Belligerents: Medieval Strongholds in Northumberland, page 366
7c) Vertical aerial photograph reference number RAF 106G/UK/1393 5250 10-APR-1946