used  JAPANESE POSTMARKS: A small selection with a superb strike of the "NAGASAKI/JAPAN" c.d.s. tying a pair of 10c. purple on red on small piece; also similar strikes on a single 10c. purple on red, 10c. blue and 20c. on 30c. green (slight loss of colour, with security mark). An attractive group. (5). Photo
used JAPANESE POSTMARKS: A small selection with a superb strike of the "NAGASAKI/JAPAN" c.d.s. tying a pair of 10c. purple on red on small piece; also similar strikes on a single 10c. purple on red, 10c. blue and 20c. on 30c. green (slight loss of colour, with security mark). An attractive group. (5). Photo

Details
used JAPANESE POSTMARKS: A small selection with a superb strike of the "NAGASAKI/JAPAN" c.d.s. tying a pair of 10c. purple on red on small piece; also similar strikes on a single 10c. purple on red, 10c. blue and 20c. on 30c. green (slight loss of colour, with security mark). An attractive group. (5). Photo
Literature
Hong Kong & The Treaty Ports, Webb, 10c. pair (illustrated)