( 1) Ordnance Survey Map (Scale / Date)
O.S. 25" 1932
|
( 2) General reference
Md. Lincoln 1948, 180 (J.W.F. Hill)
|
( 3) Field Investigators Comments
F1 FRH 22-APR-63
|
(4) RCHME/EH Aerial Photographers Comment
Antonia Kershaw/08-DEC-1994/RCHME: Lincolnshire NMP
|