Neolithic standing stone with Neolithic or Bronze Age cup marks, Longframlington (Longframlington) - 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The information on this website is based on a range of published and unpublished works.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) Beckensall, S., 1974. Prehistoric Carved Rocks of Northumberland, 63 Photo E Map 65
(2) Field Investigators Comments F1 ISS 06-JUL-1976
(3) Glantlees Farm Survey 1996. Northumberland County Council and Newcastle Archaeology Unit (site 2)
(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/]