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 EE006.11

  1. Ee002.11-80
    Wns Number
    EE002.11
    Country / Post
    Estonia
    Date of Issue
    January 03, 2011
    Subject
    Definitive - Posthorn
  2. Ee003.11-80
    Wns Number
    EE003.11
    Country / Post
    Estonia
    Date of Issue
    January 03, 2011
    Subject
    Definitive - Posthorn
  3. Ee004.11-80
    Wns Number
    EE004.11
    Country / Post
    Estonia
    Date of Issue
    January 03, 2011
    Subject
    Definitive - Posthorn
  4. Ee005.11-80
    Wns Number
    EE005.11
    Country / Post
    Estonia
    Date of Issue
    January 03, 2011
    Subject
    Definitive - Posthorn
  5. Ee006.11-80
    Wns Number
    EE006.11
    Country / Post
    Estonia
    Date of Issue
    January 03, 2011
    Subject
    Definitive - Posthorn