Annells AE & Burnham BC, A4, 52pp, University of Wales, 1986,
second edition. Produced by University of Wales in conjunction with the National Trust. Includes 15 text figures (plans, locations, details of the mill etc) and 34 black and white photos. The mines form part of an estate which was given to the National Trust. This book describes the history of Gold mining, and processing as well as the geology of the area. (mine office copy written on top right hand corner )