( 1) General reference
O.S. 6" 1955.
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( 2a) General reference
Arch 6 1779 113 (H Rooke)
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( 2) General reference
J Derby A. & N.H.S. 74 1954 12 (F.L.Preston)
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( 3) General reference
A.Ms. Eng Wales 1961 31 (M.O.W.)
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( 4) Field Investigators Comments
F1 FDC 16-NOV-66
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( 5) General reference
BAR 20 pt2 Later Prehist from Trent-Tyne 1975 47 (AJ Challis & DW Harding)
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( 6) General reference
Hawke-Smith CF 1979 Man-Land Relations in Prehist Brit: The Dove-Derwent Interfluve, Derbys. BAR Brit Ser 64 119,173 Oxford:BAR
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( 7) General reference
Derbys Origins 1978 22-3 fig (FL Preston) Sheffield City Museums
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(8) General reference
BAR 62 British Hill-Forts: An Index 1979 155 (AHA Hogg)
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(9) General reference
VCH Derbyshire 1 1905 371-2
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