CaMoA has Glasfryn Mine SH 4210 9430 at similar location.
Publications (4)
- Jarratt, Tony (1981); Logbook 2; 121 pages
- MJ 1863 Mar 14, passing ref. to sea level adit
- Oldham, Tony (1992); Caves and Mines of Anglesey; 75 pages
- Oldham, Tony (1992); Caves and Mines of Anglesey; 75 pages
