( 1) Ordnance Survey Map (Scale / Date)
OS 6" 1968
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( 2) General reference
T Devon Ass 51 1919 79 (R H Worth)
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( 3) General reference
Dartmoor 1953 206 (R H Worth)
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( 4) General reference
Devon Arch Soc Proc 31 1973 28 Fig 7 (C J Davidson and R A G Seabrook)
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( 5) Field Investigators Comments
F1 JGB 14-JAN-78
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( 5A) General reference
APs (RAF CPE/UK 1890 4277-8 10.12.46)
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