A group of four metal artefacts, Han and Qing dynasty comprising of a bronze belt buckle with silver inlays, two official hat insignias of first and fourth ranks, and a seal, 7.5 cm long, 6.2 cm high, 7.2 cm high, 3.2 cm high (4)., For an almost identical gilt base of the first rank insignia, see Gary Dickinson & Linda Wrigglesworth, Imperial Wardrobe, Hong Kong, 2000, p. 109, pl. 89