( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1960 (Prov)
( 2) General reference
RCHM Essex 1 1916 183
( 3) Field Investigators Comments
F1 GWR 08-FEB-50
( 4) Field Investigators Comments
F2 NKB 28-APR-75
Further information about monuments may be obtained by contacting NMR Enquiry and Research Services , through the English Heritage website.