The Custom House (Berwick upon Tweed) - 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The information on this website is based on a range of published and unpublished works.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) List of Buildings of Special Architectural or Historic Interest - Berwick-upon-Tweed Northum May 1971 58
2) McCombie, G 2003. Berwick Buildings Survey. Unpublished (for Northumberland County Council)