(i) Rt. Hon. Robert, Earl Grosvenor, Viscount Belgrave, Baron Grosvenor of Eaton, co. Chester.
(ii) Stephen Davey of Redruth, co. Cornwall, esq., Joseph Martineau of Chiswell Street, co. Middlesex, esq., Anthony Hudson of Norwich, co. Norfolk, esq., John Taylor of Bedford Row, co. Middlesex, esq., and Christopher Maltby of Bull Wharf, Upper Thames Street, London, esq.
Mines of lead ore, boose, smythom, calk, calamine and black jack in lands and plantations in Llanferres near a place called the Loggerheads, containing 37acres 3 roods 12 perches (map endorsed, showing the Leete marked 'a new water course'.
Term: 21 years.
Royalty: 30s. per ton of lead ore, boose and smythom, 15s. per ton of calk and calamine, and 7s. 6d. per ton of black jack.
Consideration: the great charge and expence which (ii) must sustain in opening and working the mines.