Miscellaneous papers, 1699-1830, relating mainly to the estates of the Brigstocke family of Llechdwnni, Cydweli, co. Carmarthen, and Blaen-pant, Llandygwydd, co. Cardigan, including papers relating to the election of 'foreigners' as mayors and common councilmen of Cydweli, 1729-1730 (ff. 5-8 verso); and papers relating to the building of Emlyn Cottage, Llandyfrïog, co. Cardigan, 1791-1794 (ff. 39-45) including a letter, 1792, from the architect John Nash.

A transcript of the charter of incorporation of the borough of Kidwelly, Carmarthenshire, 6 August, 1618, together with form of oaths of a burgess and of an alderman or member of the common council.