Dines, H.G. The Metalliferous Mining Region of South-West England addenda and corrigenda, 1988, Vol. II p.xiv.
Duchy of Cornwall. Account of income and expenditure, for the year 1850. Parliamentary Papers 1851. p.18.
Duchy of Cornwall. Account of income and expenditure, for the year 1852. Parliamentary Papers 1853 p.28.
Hamilton Jenkin, A.K. 1967. Mines & Miners of Cornwall vol. xiv St Austell to Saltash. Truro Bookshop Truro p.18.
Or: Gewan’s Mine. Gewens Mine.
See also: Wheal Polmear.