The longest drainage adit in Mid-Wales, draining Penygist, Logaulas, Glogfach, and Glogfawr
Publications (18)
- (1989); CATMHS - Newsletter 024-August; 32 pages
- (1989); CATMHS - Trip Report Easter - Easter Wales Meet; 5 pages
- (1993); WMS Newsletter Issue 28 Jun; 8 pages
- (1993); WMS Newsletter Issue 29 Dec; 8 pages
- (1997); WMS Newsletter Issue 36 Jun; 8 pages
- (2000); WMS Newsletter Issue 42 Apr; 8 pages
- (2001); WMS Newsletter Issue 45 Dec; 14 pages
- Bick, D.E. (1991); Old Metal Mines of Mid-Wales, The; South of Goginan - Part 1; pp.22
- Bick, David; NMRS (1986); British Mining 30 - Frongoch Lead & Zinc Mine; ISBN 0901450 47 2; pp.6,11,42,48-52
- Foster-Smith, J.R.; NMRS (1979); British Mining 12 - Mines of Cardiganshire, The; ISBN 0 901450 14 6; pp.76-79
- Hall, G.W. (2014); Welsh Mines & Mining - Metal Mining in Mid Wales 1822-1921; 131 pages
- Hughes, Simon J. (2003); Level Fawr; 1 pages
- Hughes, Stephen (1994); PDMHS (Peak District Mines Historical Society) 12-3 Sum - The Hushing Leats at Cwmystwyth, The; 6 pages (48-53)
- Jones, Elias and Hughes, S.J. (2005); Cardigan Recollections Elias Jones 1894-1945 ; 24 pages
- NMRS; Newsletter Aug/1979; pp.2
- NMRS; Newsletter May/1993; pp.9
- Palmer, Marilyn and Neaverson, Peter (1989); PDMHS (Peak District Mines Historical Society) 10-6 Win - Comparative Archaeology of Tin and Lead Dressing in Britain during the Nineteenth Century, The; 32 pages (316-347)
- Timberlake, Simon (2001); PDMHS (Peak District Mines Historical Society) 14-6 Win - How Old is the Owld Man - Discovering Ancient Mines; 7 pages (54-60)