Estate and family papers of Panton of Bagillt, Flintshire, and Plas Gwyn, Anglesey comprising deeds of the estate in North Wales, 1507-1844; Panton family correspondence, notably that of Paul Panton and Paul Panton junior, 1752-1847; and papers of John Jones (1650-1727), dean of Bangor, including records relating to the diocese of Bangor, and antiquarian correspondence.