( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1961
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( 2) General reference
VCH Wilts 1 1957 193 (L V Grinsell)
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( 3) General reference
WAM 48 1937-9 189
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( 4) Field Investigators Comments
F1 ANK 13-MAR-69
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( 5) Field Investigators Comments
F2 MJF 19-JUN-75
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