1913 Royal Crown Derby Imari Teacup & Saucer: A Study in Edwardian Opulence and Orientalist Refinement Warewish 2/22/2026 1913 Imari antique teacup set Derby 1913 mark Derby gilding Derby Imari cup Derby saucer design Edwardian porcelain English bone china imari Imari pattern Japanese style porcelain Royal Crown Derby +