(i) Sir Watkin Williams Wynn of Wynnstay, co Denbigh, Bart
(ii) The East Van Mining Company Limited
All mines of lead and calamine under certain lands in Llanidloes, co Montgomery. Plan endorsed.
Term: 21 years
Rent: £10 + 1/14 share of ore raised
Note endorsed: superseded by new lease, 25 March 1876