Deeds and documents, 1535-1920, relating to the Gwrych Castle estate of the Lloyd, Bamford and Hesketh families in Denbighshire, Flintshire, Cheshire, Lancashire and Derbyshire; minutes and other papers of the manor of Cheadle Hulme, 1735-1817; accounts of Bamford and Crimble collieries, Lancashire, 1825-1832, and of lead mining ventures in Abergele; rentals and accounts of the Gwrych Castle estate, 1818-1920; maps and plans; and pedigrees of the Lloyd family of Plas yn y Gwrych and Hesketh families.