Percy's Leap (Cheviotside) - 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The information on this website is based on a range of published and unpublished works.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 OS 6 inch 1926
(2) Dodds, M.H. 1935.A History of Northumberland, vol.14 (Newcastle), 650-653
(3) Field Investigators Comments F1 DAD 12-APR-1957
(4) Field Investigators Comments F2 DS 23-MAR-1970