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 XI003.07

  1. Xi003.07-80
    Wns Number
    XI003.07
    Country / Post
    Montenegro
    Date of Issue
    April 20, 2007
    Subject
    100 Years of Scouting
  2. Xi004.07-80
    Wns Number
    XI004.07
    Country / Post
    Montenegro
    Date of Issue
    April 20, 2007
    Subject
    100 Years of Scouting
  3. Xi005.07-80
    Wns Number
    XI005.07
    Country / Post
    Montenegro
    Date of Issue
    April 20, 2007
    Subject
    100 Years of Scouting
  4. Xi006.07-80
    Wns Number
    XI006.07
    Country / Post
    Montenegro
    Date of Issue
    April 20, 2007
    Subject
    100 Years of Scouting