cover 1923 (31 Dec.) K.G.V 10c. registered envelope overprinted "CHINA", addressed to London and bearing additional China 2c. (2) cancelled by the 25mm c.d.s. (type C) with a light strike of the boxed "LIU KUNG TAU B.P.O." registration handstamp at left. Photo

Details
cover 1923 (31 Dec.) K.G.V 10c. registered envelope overprinted "CHINA", addressed to London and bearing additional China 2c. (2) cancelled by the 25mm c.d.s. (type C) with a light strike of the boxed "LIU KUNG TAU B.P.O." registration handstamp at left. Photo