(1) General reference
David Clarke/11-APR-1992/FSG,RCHME:Holderness Survey
(2) Migrated Defence of Britain Project database record originally compiled from various sources
The two databases developed by the Project can be searched on-line through the Archaeology Data Service at http://ads.ahds.ac.uk/catalogue/specColl/dob/index.cfm
(3) Externally held archive reference
Gazetteer Reference RO37, Yorkshire and Lincolnshire Rapid Coastal Zone Assessment
Further information about monuments may be obtained by contacting Archive Services, through the
English Heritage website.