( 1) Annotated Record Map
Corr 6" (H.O. Houldsworth, 1953)
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( 2) Thoroton Society of Nottinghamshire annual report
(A. Oswald) 43 - 1940 Page(s)12
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( 3) Thoroton Society of Nottinghamshire annual report
(H.O. Houldsworth) 55 - 1951 Page(s)23-5
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( 4) Field Investigators Comments
F1 BHS 04-OCT-60
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