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 HR003.09

  1. Hr002.09-80
    Wns Number
    HR002.09
    Country / Post
    Croatia
    Date of Issue
    January 21, 2009
    Subject
    Croatian Music - Bruno Bjelinski
  2. Hr003.09-80
    Wns Number
    HR003.09
    Country / Post
    Croatia
    Date of Issue
    January 21, 2009
    Subject
    Croatian Music - Josip Andreis