A rare William & Mary east Anglian silver-gilt trefid teaspoon

A rare William & Mary east Anglian silver-gilt trefid teaspoon , maker's mark only, for Thomas Havers, Norwich c.1690, 4.25in (10.7cm),0.25oz.*This spoon was found in a house (parts of which date from the 13th century) in the Thorpe St Andrew area of Norwich in 1996, when the kitchen ceiling was removed to reveal original oak woodwork.