( 1) Ordnance Survey Map (Scale / Date)
OS 6" (Prov.) 1956
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( 2a) General reference
Hist of Cumberland 1 1794 492 (Hutchinson)
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( 2) Transactions of the Cumberland and Westmorland Antiquarian & Archaeological Society
(T.H.B Graham) 9 - 1909 Page(s)209-212
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(3) 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
1 -1983 Page(s)92
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(4) Denis R Perriam and John Robinson 1998 The medieval fortified buildings of Cumbria : an illustrated gazetteer and research guide
Cumberland and Westmorland Antiquarian and Archaeological Society extra series vol.29 Page(s)197
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