This collection comprises images, a report, a CAD site drawing, spreadsheet data and site records from an archaeological evaluation carried out by Oxford Archaeology South between November 2018 and February 2019 at Overstone Green, Northamptonshire. Singificant finds included the remains of a potential linear round barrow cemetery, Bronze Age pottery and charred cereal grains, a middle-late Iron-Age enclosed farmstead and Medieval and early Post-Medieval ridge and furrow cultivation.