( 1) Ordnance Survey Map (Scale / Date)
OS 25" 1926.
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( 2) General reference
Bldgs Northants 1939 9 plate (JA Gotch)
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(3) Field Investigators Comments
F1 FDC 04-SEP-1961
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(4) Field Investigators Comments
F2 JB 04-AUG-1969
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(5) General reference
RCHM Inventory Northants I 21
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(5a) General reference
Northants Record Office Map of Brigstock Manor 1725
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