Silloans Farm boundary stones (Rochester and Byrness) - 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The information on this website is based on a range of published and unpublished works.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) Charlton, D.B. and Day, J.C., 1977. An Archaeological Survey of the Ministry of Defence Training Area, Otterburn, Northumberland, 111 and 114 no.577, plan 12. This is an unpublished report. Further information can be obtained from here.