King Charles I Camp (Horncliffe) - 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The information on this website is based on a range of published and unpublished works.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.
(2) History of the Berwickshire Naturalists Club 23 (1916-18), 16-17
(3) History of the Berwickshire Naturalists Club 5 (1863-8)