Blue Crags Hillfort (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The information on this website is based on a range of published and unpublished works.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) Ordnance Survey Map 25 inch 1964
(2) MacLauchlan, H. 1852. Memoir written during a survey of the Watling Street (Alnwick), 25
(3) Ball, T. 1927. Proceeding of the Society of Antiquaries of Newcastle (4th Series) 2, 23-4
(4) Field Investigators Comments F1 EGC 21-DEC-1961
(5) Field Investigators Comments F2 RWE 03-AUG-1967
(6) English Heritage Scheduling Amendment 22/3/94