Account books of Peter Egerton, agent for Willoughby Bertie, 3rd Earl of Abingdon's estates in Dorchester, Beckley with Horton, Chesterton, Wendlebury, Godstow, Rycote, Albury and Thame Oxfordshire; Long Crendon, Buckinghamshire; and Aldworth, Grazeley, Frilsham, Eling in Hampstead Norris, Wytham, South Hinksey and Cumnor, Berkshire, 1753-1760