Publications (1)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
Boundary Shaft - 104m
Davis's Shaft - 159m
Morgan's Shaft - 222m
Minera - 268m
Cornish Shaft - 277m
Caemynydd - 303m
Reid's Shaft - 336m
Upper Adit Level - 366m
Low's Shaft - 457m
Ellerton Shaft - 531m
Park Hill Shaft - 661m
Lloyd's Shaft - 746m
Minera Ragman - 825m
Minera Speedwells - 847m
Park Western Shaft - 876m
Park - 911m
Park Adit Level - 940m
Caepant - 972m
Taylor's Engine Shaft - 1,026m
Eisteddfod - 1,070m
Minera Lower Park - 1,110m
Minera Union - 1,142m
Gwynfryn Quarry - 1,174m
Central Minera - 1,212m
Roy's Shaft - 1,307m
Hush Eisteddfod - 1,381m
Twelve Apostles - 1,388m
Pool Park Mary Ann - 1,541m
Meadow Shaft - 1,548m
Top Eisteddfod - 1,551m
Pool Park Boundary Shaft - 1,598m
Bwlch Gwyn - 1,610m
Pool Park - 1,631m
Minera Ragmans - 1,717m
Walker's Shaft - 1,852m
Level - 1,859m
Minera New - 1,889m