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 XI022.07

  1. Xi019.07-80
    Wns Number
    XI019.07
    Country / Post
    Montenegro
    Date of Issue
    December 05, 2007
    Subject
    New Year 2007
  2. Xi020.07-80
    Wns Number
    XI020.07
    Country / Post
    Montenegro
    Date of Issue
    December 05, 2007
    Subject
    New Year 2007
  3. Xi021.07-80
    Wns Number
    XI021.07
    Country / Post
    Montenegro
    Date of Issue
    December 05, 2007
    Subject
    New Year 2007
  4. Xi022.07-80
    Wns Number
    XI022.07
    Country / Post
    Montenegro
    Date of Issue
    December 05, 2007
    Subject
    New Year 2007