External Links
Publications (1)
- GOES (1998); Journal No 1; pp. 10-14
Haulfre Trials - 120m
Shaft - 208m
Five Entrance Mine - 216m
Shaft - 269m
Shaft yr Odin - 278m
Tyn y Coed - 281m
Tram Station Well - 291m
Tyn y Fron Shaft - 441m
Simm Engine Shaft - 486m
Ty Gwyn Shaft - 522m
Fireplace Shaft - 527m
Penmorfa Adit - 559m
Pen y Ffridd - 569m
Elephants Cave - 573m
Wyddfyd Trial - 594m
Kitchen Cave - 607m
Trial - 633m
Ty Gwyn Mine/Adit - 634m
Southcliffe Hotel Shaft - 647m
Cae Llwyn Helig Shaft - 683m
Great Orme Copper Mines Visitor Centre - 701m
Happy Valley Trial - 711m
Pen y Gwaith Shaft - 712m
Pyllau Shaft - 732m
Vivian's Shaft - 750m
Great Orme Copper Mines - 767m
Higher Shaft - 815m
Owens Shaft - 860m
Toll Gate Trials - 897m
Ty Gwyn Beach Adit - 918m
Treweeks Shaft - 926m
Roman Shaft - 928m
Pen y Ffordd Goch Trial - 1,070m
Bishop's Quarry - 1,103m
Porth yr Helig Mine - 1,285m
Ffynnon Gogarth Level - 1,291m
Trial - 1,309m
Ffynnon Llygaid Trial - 1,566m
Parc Level - 1,706m
Monks Path Trial - 1,798m
Trial - 1,822m
Hwylfa Ceirw Shaft - 1,896m
Tear Fund Trial - 1,991m
Ogof Tudno - 1,995m