The World Association for the Development of Philately (WADP) and the Universal Postal Union (UPU) jointly conceived and developed the WADP Numbering System - WNS, which was launched on 1 January 2002.

Stamps issued with MY010.17

  1. My010.17-80
    Wns Number
    MY010.17
    Country / Post
    Malaysia
    Date of Issue
    February 09, 2017
    Subject
    Chung Ling High School Centenary 1917-2017
  2. My011.17-80
    Wns Number
    MY011.17
    Country / Post
    Malaysia
    Date of Issue
    February 09, 2017
    Subject
    Chung Ling High School Centenary 1917-2017
  3. My012.17-80
    Wns Number
    MY012.17
    Country / Post
    Malaysia
    Date of Issue
    February 09, 2017
    Subject
    Chung Ling High School Centenary 1917-2017
  4. My013.17-80
    Wns Number
    MY013.17
    Country / Post
    Malaysia
    Date of Issue
    February 09, 2017
    Subject
    Chung Ling High School Centenary 1917-2017