Publications (1)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
Mountain Shaft - 119m
Bryn Celyn Adit - 145m
Llyn y Pandy - 147m
Rhydalyn - 313m
Cefn Cilcen - 434m
Ogof Hen Ffynhonau - 559m
Trim Quarry - 695m
Coed Du Adit - 733m
West Llyn y Pandy - 747m
Mold - 913m
Coed Du - 932m
Coed Du Mine Cavern - 934m
Pant y Mwyn - 942m
Bryncoch - 985m
Bryncelyn - 1,058m
West Pant y Mwyn - 1,220m
Cefn Spar - 1,229m
Bwlchyddaufryn - 1,260m
Halkyn Rhydymwyn - 1,331m
South Halkyn - 1,337m
Pantymwyn New Shaft - 1,350m
Erw Felin Shaft - 1,356m
Old Garreg Boeth - 1,491m
Cefn Mawr - 1,527m
Pantybuarth - 1,618m
Bellan Adit Level - 1,644m
Mwyn Bwll - 1,644m
Brynhyfryd (1) - 1,645m
New Garreg Boeth - 1,740m
Garreg Boeth Quarry - 1,743m
Dolfechlas - 1,781m