cover 1899 decorative native cover from Whampoa to Wuchow (23.3 "IMPERIAL POST OFFICE" oval arrival d.s.), bearing 2c. (oxidised) tied by undated "IMPERIAL POST OFFICE/WHAMPOA" handstamp, with Canton dollar chop adjacent; also similar decorative 1910 cover from Whampoa to Wuchow bearing 2c. (oxidised) cancelled by bilingual c.d.s. Photo for first