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 EE010.06

  1. Ee010.06-80
    Wns Number
    EE010.06
    Country / Post
    Estonia
    Date of Issue
    March 27, 2006
    Subject
    Centenary of Estonian Theatre
  2. Ee011.06-80
    Wns Number
    EE011.06
    Country / Post
    Estonia
    Date of Issue
    March 27, 2006
    Subject
    Centenary of Estonian Theatre