Access
Access rarely allowed. For further information contact the Wirksworth Mines Research Group.
References
(1811), , A general view of the agriculture and minerals of Derbyshire. Vol. 1, p.294., B. McMillan
(1960), , Bull.P.D.M.H.S. Vol.1. No.2., pp.8-12., Peak District Mines Historical Society
(1965), , Economic Geology Vol.60., Survey.,
(1966), , Trans. C.R.G. Vol.7. No.2., pp.91-114. Survey., Cave Research Group
(2010), , Caves of the Peak District, p. 151, DCA