(i) Sir Watkin Williams Wynn of Wynnstay, co. Denbigh, Bart.
(ii) Henry Charlton of Dudley, co. Worcester, esq, and Joseph John Pyne of Manchester, esq.
All mines and minerals under a farm and lands called Cefn Brywni in Llangurig, co. Montgomery, with the cottages, workshops, machinery, etc erected on the said land. Plan endorsed
Term: 21 years.
Rent: 1/16 part of ore raised.
Endorsed: “West Nanty”