Merioneth Mining Co.
In 1956 leased the rights to “manganese ore and other ferrous ores” on Hendre Coed Uchaf farm, Llanaber (which property included some of the Egryn mine) for 25 years at a surface rent of £2 per acre occupied. (Lease dated 16 February 1956) [Conveyance 1960] There is no indication of any work being done under this lease.