14th-15th century AD. A group of three bronze keys comprising: a lozenge bow circle type with tubular stem, lozengiform bow and rectangular bit with clefts and wards; one with tubular stem decorated with incised collars, trilobate openwork bow and rectangular bit with clefts and wards; one with tapering tubular stem, lozengiform bow with circular piercings, collar above, and rectangular bit with clefts and ward. Cf. Medieval Catalogue, London Museum Catalogues: No.7, 1940, p.XXIX, nos.15-18; also see Hammond, B., Medieval Artefact of England & the United Kingdom, p.66-67. 90 grams total, 77-87mm (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 VI. [3]