LARGE EXPORT SILVER TRAY ZHAO CHANG AND HC MARKS, LATE QING DYNASTY of hexalobed form resembling a flowerhead, the interior chased and engraved with six petal-form cartouches enclosing birds amongst 'The Three Friends of Winter' bamboo, prunus and pine, all on a ring-punched ground, the wide rim embossed with further birds and flowers, raised on three short feet, marked 'Zhao Chang' in Chinese and twice 'HC' in English to the base 37.6cm wide