( 1) Ordnance Survey Map (Scale / Date)
OS 6" map, 1958
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( 2) The Yorkshire archaeological journal
(J Bilson) 19 (1907) Page(s)105-192
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( 3) General reference
Ministry of Housing and Local Government List Helmsley RD Yorkshire North Riding, December 1948, p 5
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( 4) edited by William Page 1914 The Victoria history of the county of York, North Riding, volume one
The Victoria history of the counties of England Page(s)479-480
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( 5) Field Investigators Comments
A G Markendale/02-NOV-1977/Ordnance Survey Archaeology Division Field Investigator
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( 6) Field Investigators Comments
Chris Jones/02-JUN-1995/RCHME/NYCC:Howardian Hills Project
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( 7) English Heritage Register of parks and gardens of special historic interest in England
North Yorkshire (May 1987) Part 32
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(8) List of Buildings of Special Architectural or Historic Interest
District of Ryedale, 11-DEC-1985
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(9) 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)517
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