A late-17th century East Anglian provincial silver Trefid spoon,

A late-17th century East Anglian provincial silver Trefid spoon,
maker's mark TS or ST conjoined, a leopard's head, a 'G' and fleur-de-lis, probably Norwich circa 1680,
oval bowl with a raised rat-tail reverse of the bowl, length 21cm, approx. weight 1.7oz.

See Christopher Hartop, East Anglian Silver 1550 - 1750, (Cambridge 2004), pp 71 - 84, for further examples of the marks