West Gunnar Crag (Chollerton) - 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The information on this website is based on a range of published and unpublished works.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) Archaeologia Aeliana 2nd series 10 1885 13-37 (G R Hall)
2) Archaeologia Aeliana 4th series 20 1942 155-73 A H A Hogg)
3) Field Investigators Comments F1 EGC 16-JAN-1962
4) Field Investigators Comments F2 RWE 18-NOV-1966
5) Jobey, G, 1974. A Field Guide to Prehistoric Northumberland, part 2. Newcastle upon Tyne: Frank Graham (33 no 9)
6) Beckensall, S, 1983. Northumberland's Prehistoric Rock Carvings. Rothbury: Pendulum Publications (54,224)
7) Beckensall, S, 1974. The Prehistoric Carved Rocks of Northumberland. Newcastle upon Tyne: Frank Graham (75)
8) 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/]
8a) Hogg, A H A, 1979. British Hillforts: an index, v62 page 141
8b) County list of Scheduled Monuments : March 1994 - Northumberland, English Heritage (1995) page 33