Publications (1)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
Hafod - 122m
Fron Fawnog - 484m
Mold Cadole - 621m
Francis Engine Shaft - 895m
Cefn Mawr - 971m
Gwernymynydd - 1,003m
Brynyffynon - 1,176m
St Catherine's - 1,225m
Cat Hole West - 1,282m
Cefn Mawr Quarry - 1,306m
Fronissa - 1,339m
Fron Hall - 1,365m
Brynyfryd - 1,425m
Pantybuarth - 1,497m
Bryngwyn - 1,600m
Argoed - 1,601m
Cefn Mawr Cave - 1,630m
Brynhyfryd (1) - 1,665m
Bwlchyddaufryn - 1,676m
Pen y Garreg Wen - 1,721m
Aberduna - 1,771m
Coed Cynric - 1,782m
Cat Hole - 1,791m
Pantymwyn New Shaft - 1,849m
Glanalyn - 1,863m
Bryncoch - 1,881m
Cathole North Lode Chamber 2 - 1,901m
Pant y Mwyn - 1,924m
Mold - 1,967m