Publications (1)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
Lloyd's Shaft - 216m
Reid's Shaft - 231m
Minera Speedwells - 317m
Upper Adit Level - 329m
Park Adit Level - 484m
Taylor's Engine Shaft - 499m
Busy Bee Shaft - 531m
Boundary Shaft - 629m
Davis's Shaft - 670m
Morgan's Shaft - 717m
Minera - 766m
Roy's Shaft - 778m
Caemynydd - 806m
Cornish Shaft - 807m
Park - 831m
Low's Shaft - 980m
Meadow Shaft - 1,018m
Park Hill Shaft - 1,191m
Park Western Shaft - 1,242m
Level - 1,334m
Minera Ragman - 1,356m
Minera New - 1,359m
Caepant - 1,484m
Minera Lower Park - 1,529m
Eisteddfod - 1,584m
Pool Park Mary Ann - 1,645m
Minera Union - 1,662m
Gwynfryn Quarry - 1,675m
Central Minera - 1,726m
Pool Park Boundary Shaft - 1,780m
Bwlch Gwyn - 1,854m
Pool Park - 1,900m
Twelve Apostles - 1,904m
Hush Eisteddfod - 1,910m
Walker's Shaft - 1,925m