Rentals (called audit books by the Tredegar estate) of the Newport Rents Department and its predecessors. The volumes are intitled Tredegar Wharf Company audit books, 1855-1894 (ANA 1/1-17), Tredegar Wharf estate audit books, 1895-1904 (ANA 1/18-27), and Tredegar estate audit books, 1905-1953 (ANA 1/28-75). -- From 1906, with the expiry of the Tredegar Wharf Company's lease, the Monmouthshire estate's Newport ground rents and the Newport rack rents audit books (ANA 5) were merged with those of the Tredegar Wharf estate to form the Newport Rents Department (ANA 1/30 onwards).