World War II pillbox, Ross Links (Belford with Middleton) - 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The information on this website is based on a range of published and unpublished works.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) GUARD, 1993. Northumberland Coastal Survey. Unpublished
2) Oral information, correspondence or staff comments: Pers Comm, 07-Dec-1993