Shaft to south of mineral railway track.
External Links
Publications (1)
- Oldham, Tony (1977); Caves of North Wales; 85 pages
Blaen y Nant - 380m
Lot Farm Shaft Cave - 450m
Lot Farm Shaft - 471m
Nant Engine Shaft - 482m
Castell Engine Shaft - 588m
Llanarmon Lime Quarry - 696m
Belgrave (1) - 865m
Pant y Gwlanod - 901m
Brynalyn - 935m
Bog - 1,117m
Belgrave (2) - 1,129m
Westminster Mine Cave - 1,148m
Pistyll Gwyn Quarry - 1,184m
Tan y Graig Level - 1,235m
Graig Quarry - 1,316m
Bryn Alyn Cave 8 - 1,353m
Bog East - 1,385m
Mary Ann Shaft - 1,387m
Brynyrorsedd High Level - 1,391m
Nant Adda Level - 1,450m
Mynydd Du - 1,475m
Bryn yr Orsedd - 1,477m
Brynyrorsedd Low Level - 1,498m
Pant Du - 1,610m
Pant Du East - 1,661m
Pothole Quarry - 1,972m
Shone's Shaft - 1,976m
Llanarmon - 1,986m