Map titled "The Farms of Slough", drawn in 1987 by Michael Bayley, shows many water mills and windmills. Includes Gy Mill on river Burn; Lammas Mill, Lower Britwell Farm, Burnham; Two Mile House, Bath Road; Cippenham Mill, Millbrook Lane, Cippenham; Upton Mill No 1, SE of church, E of Marsh, Upton, Buckinghamshire; Upton Mill No 2, Upton, Buckinghamshire; Eton College Mill, by College gardens, Eton, Buckinghamshire; Cuckoo Weir Mill, between Eton and Boveney, Buckinghamshire.