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 EE030.11

  1. Ee030.11-80
    Wns Number
    EE030.11
    Country / Post
    Estonia
    Date of Issue
    November 01, 2011
    Subject
    Definitive stamp
  2. Ee031.11-80
    Wns Number
    EE031.11
    Country / Post
    Estonia
    Date of Issue
    November 01, 2011
    Subject
    Definitive stamp