Publications (1)
- (1922); BGS - Mineral Resources of GB (c1920s) Vol XX - Lead and Zinc: Cardiganshire & West Montogmeryshire; 242 pages
Cwmsymlog - 102m
Pryse's Shaft - 158m
Skinners Shaft - 468m
North Cwmsymlog - 694m
Cwmerfin - 729m
Gwaith yr Afon - 871m
Llettyhen - 1,335m
Cerigyrwyn - 1,337m
Ceunant - 1,402m
Bryn Pica - 1,404m
Cwm Sebon - 1,410m
Bwlch Cwmerfin - 1,413m
Cwmdarren - 1,572m
Bwlchrenaid - 1,636m
Taylor's Shaft, Goginan - 1,765m
Pengraigddu - 1,835m
Goginan Engine Shaft - 1,838m
Goginan - 1,857m
Llechwedd Helyg - 1,859m