( 1) Ordnance Survey Map (Scale / Date)
OS 25" 1920
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( 2) Transactions of the Cumberland and Westmorland Antiquarian & Archaeological Society
1883 Page(s)465
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( 3) Field Investigators Comments
F1 BHP 21-MAR-72
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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
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(5) Vertical aerial photograph reference number
NMR OS/71038 028 10-APR-1971
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(6) Vertical aerial photograph reference number
RAF/106G/UK/1392 3078 10-APR-1946
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