Watch Hill (Plenmeller with Whitfield) - 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The information on this website is based on a range of published and unpublished works.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) RCHME Data Exchange 1997 (NMR No: NY 76 SW 45)
2) Lancaster University Archaeological Unit and Northern Counties Archaeological Services, 2000. Harbottle Hill Millstone Quarry, Northumberland. (30)
3) Jobey, G, 1986. 'Millstones and Millstone Quarries in Northumberland', Archaeologia Aeliana 5th series 14, 29-80 (77-78)
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) OS, 1st edn, 6", Northumberland 92, 1865
4b) OS, 2nd edn, 6", Northumberland 92 SW, 1898