A ring ditch of probable Bronze Age date is visible on historic aerial photographs as cropmarks and was mapped as part of the North Buckinghamshire Aerial Investigation and Mapping project (EBC18304).

Medieval to nineteenth century records of deer park at Bulstrode Park

Roman metalwork from Poyle's brickworks

Roman metalwork found in metal-detector survey

Early Roman pottery kiln found in excavation in Duke's Wood

Possible enclosure or trackway earthworks of unknown date found in field survey and trenching

Possible Medieval or post-medieval pit found in evaluation trial trenching

A Roman wall made from 2 courses of sandstones was noted in one of the initial evaluation trenches at Three Locks Golf Course

Roman or medieval metalworking slag found in fieldwalking survey

Late Neolithic to Early Bronze Age metalwork found in metal-detecting survey on the line of the Amersham bypass