( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1960
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( 2) General reference
RCHM Herts 1910 154
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( 3) List of Buildings of Special Architectural or Historic Interest
DOE (HHR) Braughing RD Feb 1961 53
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( 4) General reference
EHAST 2 1902-4 142 (Mrs Weatherall)
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( 5) Field Investigators Comments
F1 JRL 24-MAY-73
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