Memoranda and accounts for the period 1671-1694, which appear to have been compiled by ?John Lloyd as agent or steward of Sir Thomas Grosvenor, 3rd bart. of Eaton, co. Chester. A large number of the entries record receipts from the sale of lead [from the Grosvenor lead mines]. Included also is a memorandum of an agreement, 16 October 1682, between John Lloyd, on behalf of Sir Thomas Grosvenor, and Thomas Wade of co. Northumberland, miner, authorising the second party to work, dress and smelt into lead the wastes, deads and 'buddle smythome' behind the lead mills near Mould, and a memorandum of an agreement, 30 September 1682, between Sir Thomas Grosvenor and Roger Mostyn of Brymboe [co. Denbigh], authorising the latter to dig for coal at Coed poeth [co. Denbigh].