( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1956.
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( 2) Annotated Record Map
Corr 6" (C.W. Phillips 1929)
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( 3) General reference
Antiquiries J 29 1946 p182
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( 4) General reference
Dudley H E 1949 Early Days in North West Lincolnshire pp33, 71, 149-543 illus
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( 5) Annotated Record Map
Corr 6" (H.E. Dudley, 1950)
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( 6) Annotated Record Map
Corr 6" (F.T. Baker, undated, initialled D.F.P.)
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( 7) General reference
Archaeol J 115 1958 p55, fig 2 (G. Webster)
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( 8) General reference
Lincolnshire Archit Archaeol Soc Reports and Papers 9 N.S. 1961 p17 (D.F. Petch)
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( 9) Field Investigators Comments
F1 FRH 17-JAN-64
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(10) Field Investigators Comments
F2 JB 15-JUL-69
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(11) General reference
MPBW Excav Ann Rep 1964 p9 (I M Stead)
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(12) General reference
MPBW Excav Ann Rep 1965 p10 (I M Stead)
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(13) General reference
Challis AJ and Harding D W 1975 BAR 20 pt 2 Later Prehistory from the Trent to the Tyne p40
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(14) Oblique aerial photograph reference number
NMR SE 9421/171 (17309/19) 19-JUL-1999
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(15) Oblique aerial photograph reference number
NMR SE 9421/183 (17318/18) 19-JUL-1999
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