Deeds and documents, 1719-1855, relating mainly to the Peniarth estate in Merionethshire and Caernarfonshire, mainly leases, bonds and mortgages, 1728-1767.

Papers of Elizabeth Baker, 1740-1798, comprising correspondence, 1743-1798; copies of verses, including some relating to the impeachment of Warren Hastings; correspondence relating to legal matters arising from the mining partnership and the ownership of the Nannau estate, 1779-1781; journals relating to silk worms, 1779-1782; and papers concerning politics, literature, and current events, 1740-1798.

Pedigrees of the families of Williams of Llandegwning, Jones of Wern, Caernarvonshire, and Herbert of Montgomery and elsewhere in the hand of W. W. E. Wynne.
Tipped in are a number of original documents, including a receipt, 18 November 1653, of Owen John Owen for the sale of property in Llanegryn, Merionethshire (p. 14). 'Peniarth MS No. 70' on front cover and p. i.