(i) Sir Watkin Williams Wynn of Wynnstay, co Denbigh, Bart.
(ii) The Castell Carn Dochan Gold Mining Company.
All mines of metallic ores to be found under Ty Coch, Hafod-y-bibel, Tydwr, Glanyrafon, Talycastell and Ty Mwg in Llanuwchllyn, co Merioneth and all cottages, workshops, etc to be erected by (ii). Plan endorsed.
Term: 21 years
Rent: 1/12 part of ore raised.