Peter Laws
Walkham & Poldice Tin Mine
Tavy Consols Mining Company
Disused Mineshafts Working Party
John R. Leifchild
Henry Winram Dickinson
J. H. Murchison
Government of Great Britain
William Pole (Sir)
C. W. Parish
J. C. Burrow
H. G. Dines
R. Tredinnick