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 CN084.11

  1. Cn083.11-80
    Wns Number
    CN083.11
    Country / Post
    China (People's Rep)
    Date of Issue
    October 10, 2011
    Subject
    Centenary of the 1911 Revolution
  2. Cn084.11-80
    Wns Number
    CN084.11
    Country / Post
    China (People's Rep)
    Date of Issue
    October 10, 2011
    Subject
    Centenary of the 1911 Revolution
  3. Cn085.11-80
    Wns Number
    CN085.11
    Country / Post
    China (People's Rep)
    Date of Issue
    October 10, 2011
    Subject
    Centenary of the 1911 Revolution - Sun Yat Sen