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 MD029.17

  1. Md028.17-80
    Wns Number
    MD028.17
    Country / Post
    Moldova
    Date of Issue
    August 23, 2017
    Subject
    Sport - Volleyball
  2. Md029.17-80
    Wns Number
    MD029.17
    Country / Post
    Moldova
    Date of Issue
    August 23, 2017
    Subject
    Sport - Lawn tennis