(1) General reference
Everson, P 1982 Unpublished archive text, West Lindsey Project, RCHME
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(1a) Aerial photograph
RAF VAP CPE/UK 1880/1195-6; Hunting Survey HSL UK 71.207 Run 13 3727-8; APs in NMR
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(2) General reference
Helen Winton/15-JUN-1993/RCHME: Lincolnshire NMP
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