Dines, H.G. The Metalliferous Mining Region of South-West England, Vol. I, p.38, 245, 246-248.
Hamilton Jenkin, A.K. 1978 Wendron Tin p.2, 14, 17, 20.
List of Mines 1923-1932.
MJ 1927 p.26, 87, 380, 464, 532, 556, 575, 598, 710, 781, 903, 942, 963, 1001.
MJ 1928 p.5, 33, 44, 197, 318, 341, 368, 369-370, 385, 457
Times 20.1.1927. 20.1.1928.
Or: Polhigey Tin Ltd.
See also: Balmynheer Mine. Calvadnack Mine.
See also: London Tin Syndicate. Tin Selection Trust Ltd.