Group of round cairns east of Hob's Nick (Whittingham and Callaly) - 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The information on this website is based on a range of published and unpublished works.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) Field Investigators Comments F1 DAD 29-MAR-1957
(3) Field Investigators Comments F2 DS 07-SEP-1971
(4) Field Investigators Comments F3 ISS 07-MAY-1976
(5) English Heritage Scheduling Amendments DNH (IAM) AMs England SM20996 04-Feb-1994
(6) English Heritage Scheduling Amendments DNH (IAM) AMs England SM20985 09-Mar-1994
(7) English Heritage Scheduling Amendments DNH (IAM) AMs England SM20984 09-Mar-1994