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 CN013.11

  1. Cn013.11-80
    Wns Number
    CN013.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  2. Cn014.11-80
    Wns Number
    CN014.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  3. Cn015.11-80
    Wns Number
    CN015.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  4. Cn016.11-80
    Wns Number
    CN016.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  5. Cn017.11-80
    Wns Number
    CN017.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature
  6. Cn018.11-80
    Wns Number
    CN018.11
    Country / Post
    China (People's Rep)
    Date of Issue
    March 21, 2011
    Subject
    The Scholars, a Masterpiece in Classical Chinese Literature