(i) Most Noble Hugh Lupus, Duke of Westminster, K.G.
(ii) Thomas Smith of Blacon Point, co. Chester, gent., John Tatlock of Chester, gent., John Eyton Williams of Chester, gent., and Thomas Abel Beckett of Chester, gent.
Mines of lead ore, calamine and black jack in land in Llanarmon, containing 205 acres 3 roods 29 perches (map endorsed, showing Nant and Pant-y-Gwlanod area).
Term: 21 years from 24 Jun 1890.
Royalty: 15s. per ton of lead ore (10s. while six miners are employed driving the Nant Adda adit level, now partly driven through the mines); and 5s. per ton of calamine and black jack.