( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1960
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( 2) Field Investigators Comments
F1 PAS 20-OCT-71
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(3) David J Cathcart King 1983 Castellarium anglicanum : an index and bibliography of the castles in England, Wales and the Islands. Volume II : Norfolk-Yorkshire and the islands
Page(s)460
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