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 MD042.11

  1. Md041.11-80
    Wns Number
    MD041.11
    Country / Post
    Moldova
    Date of Issue
    October 11, 2011
    Subject
    20 Years of Diplomatic Relationships - Republic of Moldova and Romania
  2. Md042.11-80
    Wns Number
    MD042.11
    Country / Post
    Moldova
    Date of Issue
    October 11, 2011
    Subject
    20 Years of Diplomatic Relationships - Republic of Moldova and Romania