11th-15th century AD. A group of two bronze keys comprising: one with tubular stem, remains of quatrefoil bow and rectangular bit with elaborate clefts and wards; one with tubular stem, roughly circular bow and rectangular bit with clefts and ward. Cf. Medieval Catalogue, London Museum Catalogues: No.7, 1940, p.XXIX, nos.15 & 17; also see Hammond, B., Medieval Artefact of England & the United Kingdom, p.66-67. 75 grams total, 76-88mm (3 - 3 1/2"). From an extensive collection of large medieval keys; the property of a Kent, UK gentleman; found Romney Marsh area, Kent, 1990-2015. Similar to London type II and type VI. [2]