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 EE012.11

  1. Ee011.11-80
    Wns Number
    EE011.11
    Country / Post
    Estonia
    Date of Issue
    April 14, 2011
    Subject
    Folk Costumes - Rapla
  2. Ee012.11-80
    Wns Number
    EE012.11
    Country / Post
    Estonia
    Date of Issue
    April 14, 2011
    Subject
    Folk Costumes - Joelahtme