Publications (1)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
Pant y Pydew - 28m
Pwllwheal - 366m
Silver Rake - 510m
Pwllclai - 513m
Gelli Folwer - 527m
Chwarel Wen - 621m
Bryn Mawr Quarry - 646m
Brynyrhenblas - 764m
Thorntree - 772m
Llwyn y Cosyn - 774m
Pen yr Hwylfa - 858m
Cornell Llwyd - 931m
Cross Leavings - 948m
Brynford - 954m
Pen yr Henblas - 1,088m
North Henblas Shaft - 1,113m
Pwll y Gaseg - 1,128m
Llwyn Erddyn - 1,213m
Ashton - 1,248m
Pen y Pylle - 1,284m
Calcot Hall - 1,362m
Brynford Hall - 1,418m
Bedol Aur - 1,425m
Hwylfa Shaft - 1,451m
Maenbras - 1,479m
Nant y Fuwch - 1,480m
Herward - 1,499m
Plas Captain - 1,553m
Pen y Bryn - 1,571m
Milwr - 1,604m
Caeau - 1,647m
Pantyrhes - 1,687m
Prince Patrick - 1,709m
Frame - 1,731m
Coetia Mawr - 1,735m
Berthen Farm - 1,745m
Great Calcot - 1,749m
Halkyn Marble Quarry - 1,776m
Parry's Vein - 1,789m
Prince Patrick North - 1,833m
Coed y Fron - 1,864m
Prysau - 1,921m
American - 1,925m
Pantyne New - 1,972m