A royal certificate from the Exchequer Treasury documenting the surveyal and valuation of Furness Abbey's properties following the Dissolution of the Monasteries. The document lists temporal and spiritual possessions in the Isle of Man, including land holdings (Rouat wathe) and appropriated parsonages (St Mawlde and St Michael), with annual rental values. Relevant to understanding pre-Revestment Manx landholding and ecclesiastical structures.