( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1965
( 2) Devonshire Association reports and transactions
28, 1896 Page(s)181-2
( 3) Aerial photograph
RAF/3G/TUD/UK 138 5460-1 11.4.1946
Further information about monuments may be obtained by contacting NMR Enquiry and Research Services , through the English Heritage website.