Arrowhead (West Allen; Allendale) - 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The information on this website is based on a range of published and unpublished works.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) Arch of Weardale 5th Research Summary 1949 1950 10 (Hildyard & Snowdon)
(2) Field Investigators Comments F1 JLD 25-JUN-1957