Devonshire Cavern - additional information
References
(1838) , The Gem of the Peak. Derby., p.62., (reprint by Moorland, Hartington, 1973)
(1954) , The Speleologist Vol.1. No.3., pp.121-127. Survey.,
(2001) , Mining History. Bull. P.D.M.H.S. Vol.14. No.5., pp.37-38., Peak District Mines Historical Society
(2001) , A Cave and Mine Conservation Audit for the Masson Hill area. DCA, Survey., Derbyshire Caving Association
(2010) , Caves of the Peak District, p. 148, DCA
(2017) Open shaft capped, Descent 257, p.15., Wild Places Publishing