( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1925
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( 2) by Nikolaus Pevsner 1957 Northumberland
The buildings of England Page(s)299
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( 3) Field Investigators Comments
F1 DK 12-JAN-67
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( 4) List of Buildings of Special Architectural or Historic Interest
Northam and Islandshire, JUN-1979 Page(s)8
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( 5a) Aerial photograph
APs (XS/778-81 RCAMSAP 1980)
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( 5) Externally held archive reference
RCAHMS NMR Archive Card
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(6) Scheduled Monument Notification
15-JAN-1999
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(7) List of Buildings of Special Architectural or Historic Interest
Berwick upon Tweed, 22-DEC-1969 1407 Page(s)31
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(8) Dodds, JF 1999 Bastions and Belligerents: Medieval Strongholds in Northumberland
Page(s)31-3
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