Title deeds, of the Cwmgwili estate, Carmarthenshire, 1576-1936, owned by the Philipps family of Abergwili, and of the Cilbronnau estate, Cardiganshire, owned by the Jenkins family of Llangoedmor in the same county, 1739-1947; domestic and personal vouchers and accounts, 1909-[early 20 cent.], and deeds, letters and plans, 1892-1900, relating to the negotiations for the purchase by the corporation of Carmarthen of land in the parish of Newchurch, Carmarthenshire, required for the corporation's water supply.