( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1923
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( 2) edited by William Page 1905 The Victoria history of the county of Durham, volume one
The Victoria history of the counties of England Vic County History, Durham Vol 1 1905 p356 Page(s)356
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( 3) edited by William Page 1928 The Victoria history of the county of Durham, volume three
The Victoria history of the counties of England Vic County History, Durham Vol 3 1928 p195 Page(s)195
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( 4) Field Investigators Comments
F1 DS 20-MAY-57
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( 5) Aerial photograph
APs (RAF 541/23 3109-10 16.5.48)
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(6) by David J Cathcart King 1983 Castellarium anglicanum : an index and bibliography of the castles in England, Wales and the islands. Volume I : Anglesey - Montgomery
Page(s)140
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