Publications (1)
- (1921); BGS - Mineral Resources of GB (c1920s) Vol XIX - Lead and Zinc: in Carboniferous of North Wales; 169 pages
Caemynydd - 120m
Minera - 132m
Morgan's Shaft - 147m
Davis's Shaft - 151m
Boundary Shaft - 178m
Low's Shaft - 186m
Busy Bee Shaft - 277m
Park Hill Shaft - 384m
Minera Ragman - 549m
Upper Adit Level - 596m
Reid's Shaft - 600m
Caepant - 703m
Eisteddfod - 798m
Park Western Shaft - 801m
Ellerton Shaft - 807m
Minera Union - 867m
Central Minera - 941m
Gwynfryn Quarry - 946m
Minera Lower Park - 968m
Lloyd's Shaft - 1,022m
Park - 1,088m
Hush Eisteddfod - 1,103m
Twelve Apostles - 1,114m
Minera Speedwells - 1,123m
Park Adit Level - 1,191m
Top Eisteddfod - 1,276m
Taylor's Engine Shaft - 1,304m
Minera Ragmans - 1,440m
Bwlch Gwyn - 1,507m
Pool Park - 1,580m
Roy's Shaft - 1,584m
Pool Park Mary Ann - 1,591m
Pool Park Boundary Shaft - 1,602m
Meadow Shaft - 1,825m
Walker's Shaft - 1,907m