Newbiggin possible bastle (Rothley with Hollinghill) - 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The information on this website is based on a range of published and unpublished works.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 6 inch
(2) Ramm, H.G., McDowall, R.W. and Mercer, E., 1970. Shielings and Bastles (London), 89 no.50.
(3) Ryder, P.F., 1995. Towers and Bastles in Northumberland, Part 1 Alnwick District, 34.(unpublished report).
(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) Dodds, J. F., 1999. Bastions and Belligerents: Medieval Strongholds in Northumberland,197