External Links
Publications (1)
- GOES (1998); Journal No 1; pp. 10-14
Roman Shaft - 412m
Treweeks Shaft - 445m
Porth yr Helig Mine - 460m
Owens Shaft - 546m
Higher Shaft - 552m
Trial - 555m
Great Orme Copper Mines - 583m
Hwylfa Ceirw Shaft - 607m
Vivian's Shaft - 615m
Great Orme Copper Mines Visitor Centre - 659m
Pyllau Shaft - 677m
Bishop's Quarry - 682m
Tear Fund Trial - 722m
Ogof Tudno - 732m
Ogof Tudno Shaft - 748m
Pen y Gwaith Shaft - 749m
Cae Llwyn Helig Shaft - 799m
Hafnant Trials - 837m
Trial - 899m
Wyddfyd Trial - 920m
Ffynnon Gogarth Level - 962m
Ffynnon Llygaid Trial - 989m
Tyn y Fron Shaft - 1,065m
Parc Level - 1,115m
Tyn y Coed - 1,139m
Pen y Ffridd - 1,199m
Monks Path Trial - 1,205m
Pen y Ffordd Goch Trial - 1,207m
Haulfre Trials - 1,262m
Elephants Cave - 1,278m
Tram Station Well - 1,278m
Haulfre Cafe Trials - 1,309m
Ty Gwyn Beach Adit - 1,326m
Happy Valley Trial - 1,347m
Simm Engine Shaft - 1,350m
Toll Gate Trials - 1,352m
Five Entrance Mine - 1,356m
Shaft - 1,359m
Shaft - 1,362m
Ty Gwyn Shaft - 1,368m
Fireplace Shaft - 1,398m
Kitchen Cave - 1,446m
Southcliffe Hotel Shaft - 1,451m
Shaft yr Odin - 1,455m
Penmorfa Adit - 1,472m
Ty Gwyn Mine/Adit - 1,517m
Test lookout trials - 1,905m
Gunsite Mine/Cowboy Mine - 1,996m